Projects
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288 projects found
Neovim code outline sidebar powered by LSP.
Self-hosted documentation workspace with live Prometheus charts inside pages, real-time collaboration and pull-request-style reviews for docs.
A multi-agent governance demo showing Caura (formerly MemClaw) enforcing fleet-scoped memory boundaries across three OpenClaw agents (sales, legal, admin) sharing one memory backend
A self-hosted daemon that reads your application logs, notices crashes on its own, and explains them with a small local model.
The parallel browser engine project
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
Web-based SQL IDE for 16 database engines (PostgreSQL, MySQL, MongoDB, Redis, ClickHouse, DuckDB and more) with optional AI query assistance, shipped as one container next to your databases.
Free MIT skill library with a deterministic intake router.
Open, local-first protocol that blocks high-impact AI agent actions unless intent, provenance and evidence verify. Python reference implementation and a TypeScript verifier share a conformance corpus. First tasks are small, single-file documentation walkthroughs of real examples.
Full-stack AI Prompt Studio with FastAPI backend, React/Vite frontend, PostgreSQL, Docker Compose, and modern CI/CD.
The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.
NUnit is the most popular and widely used unit test framework for .NET
Reconciles the output of several dependency scanners into one ranked list of what to fix now. Runs locally, makes no network calls of its own, and prints the rule behind every number so the ranking can be argued with.
DevDisplay is the First Global Platform for Developers to Fulfill All Their Tech Needs. A paradise for developers, where they can Connect ▸ Collab ▸ Code ▸ Create ▸ Conquer — all in one place.
This repo is for the techtonica.org website for Techtonica, a nonprofit tech training program that helps women and non-binary adults with low incomes overcome barriers into tech careers.
Discord bot that watches BookMyShow and DMs you the moment tickets open. Self-hosted with one command, no API keys.
A deterministic quest-economy engine for MMO-style worlds. NPC economies create funded quests that can prove why they exist, with an open roadmap for future MMO systems.
A Screenreader-Friendly, Language-Agnostic Toolit for building Block Language Plugins for CodeMirror
OpenWrt packages composing LibreMesh meta-firmware for wireless mesh networking
The offline app for universal education
Bilibili uploader video-stats scraper and data-volume report, pure Python stdlib with zero runtime dependencies
Open-source desktop Minecraft launcher for Windows and Linux with isolated instances, Modrinth, automatic Java, diagnostics, and safe backups.
A minimalist PDF creation library for Python
Podiom is a thin orchestration layer for local LLM agents. It gives agents durable sessions, profiles and memory on your own machine, plus scheduling and native MCP, tool and skill integration, so several named agents can collaborate on the same projects through a shared ledger. Runs as a local daemon with a web UI, a CLI and a Home Assistant add-on.
Open-source, self-hosted scanner that finds sensitive files overshared in Google Drive, using rules and a local PII model. Read-only, and nothing leaves your machine.
Free, open-source voice dictation and speech-to-text for Linux, macOS and Windows — hold a key, speak, release, and the text is typed into whatever window has focus. Runs on the CPU with faster-whisper; nothing leaves the machine by default. Also transcribes recordings and captures meetings with speaker labels. No cloud, no API key.
An enterprise-grade IoT smart home platform built with FastAPI, PostgreSQL, MQTT, and Kivy, enabling real-time device control, sensor monitoring, automation, and mobile management.
Local-first project memory, task coordination and verification evidence for coding agents.
A Python framework for modular, self-contained skill management for machines.
Zero-dependency macOS menu bar readout of SoC temperature, GPU utilization, GPU power and fan speed, read straight from IOKit in Swift
A free, open-source notes app for iPhone and Mac that ChatGPT and Claude can read and edit, through an MCP server. Swift and SwiftUI for the app, TypeScript for the server and website.
The missing security headers middleware for FastAPI and Starlette. Pure-ASGI, zero dependencies, OWASP secure-by-default.
A search-engine for openly-licensed media, part of the WordPress project
A fair and efficient, interactive, general-purpose group-decision app
A programming assignment submission system
Cross-platform, friend-to-friend and secure decentralised communication platform.
Windows Hello style facial authentication for Linux
CLI, TypeScript SDK and GitHub Action that catch bad market data (stale prices, unadjusted splits, gaps, outliers). Entry issues are small CLI features, docs and real-case test fixtures.
Open-source test intelligence — turns requirement docs into a grounded test suite, then continuously checks your code against it
Open-source desktop and web app for the Muse Code CLI, built with Tauri, React and TypeScript. A demo mode runs the whole UI without a Muse subscription.
A web platform for disabled people to find and rate locations!
Javascript database for traditional SQL queries. Smaller and faster alternative to sql.js
A GitHub bot to automate repeatedly tasks
Brighter is a CQRS framework for .NET supporting in-process and out-of-process command handlers using task queues
An open-source Android prototype for on-device assistive perception, reproducible evaluation, and evidence-bounded accessibility research.
Free SVG icons for popular brands.
Core functionality needed to create .NET projects, that is shared between Visual Studio and the .NET CLI
Rust CLI that turns a repeatable task into a self-correcting agent loop: a deterministic gate, not the AI, decides when it is done. Website: https://bitphill.github.io/loopsmith/
A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).
Design, Test and Document APIs in plain Markdown. Compose Requests with API blocks. Reuse, Replace & Version everything just like code. Offline, Truly Git Native, No Lock-in.
Jupyter’s Next-Generation Notebook Interface.
Open-source Python toolkit for water data, hydrology, and agricultural water management. Unifies 15 global water-data sources behind one schema, with Bulletin 17C flood frequency, baseflow separation, FAO-56 crop water requirements, and an AI methodology recommender. Issues are scoped with clear acceptance criteria and a first-issue to second-issue to area-owner contributor ladder.
A blazing-fast local desktop controller and music-reactive pipeline for TP-Link Tapo smart lights
Theia is a cloud & desktop IDE framework implemented in TypeScript.
Client libraries for Sentry, an error reporting and performance monitoring platform, for usage from .NET and popular application frameworks
Minimal, framework-agnostic PHP client for Openapi services (OAuth tokens and HTTP primitives). Help with framework integrations (Laravel, Symfony, WordPress), tooling and docs.
TypeScript is a superset of JavaScript that compiles to clean JavaScript. It adds static typing and next-level ECMAScript features to JavaScript.
🎥✨ A TikTok live streaming recorder tool written in Python. Capture and relive your favorite TikTok moments effortlessly. 🎥✨
A cross-platform UI framework for .NET
Open-source browser platform fighter for 20-player free-for-all matches (TypeScript, deterministic simulation)
PowerShell for every system!
Open Standard for Metadata. A Single place to Discover, Collaborate and Get your data right.
Local-first computational experiment verification and LaTeX macro export for research reproducibility.
Android application used to capture geotagged images of trees for ecosystem restoration projects.
PyTorch is an open source machine learning library based, used for applications such as computer vision and NLP.
Epic 2D Platformer video game made with Processing 3 - beginner-friendly
Open source debugger for web apps built with AI. Click the thing that breaks, Shrike records the whole trip from the button to the database, and your own coding agent fixes the real line through MCP tools.
An AI-powered personal finance coach built in Java using Maven and CSV data persistence to help users track and optimize their budget.
Real-time quiz hosting platform
An open source chess database for studying, training and playing, with an engine that explains its evaluation on the board. C++ and Qt 6, Windows, macOS and Linux; translations, file formats and small UI tasks welcome.
A Model Context Protocol server that prices fixed bids, hires, and flat subscriptions as one number, cost per delivered request.
Brazilian commercial banks list
A high-performance, lightweight, and cross-platform QUIC library
A Redis clone from scratch in Zig
Collector for OpenTelemetry, a working name of a combined OpenCensus and OpenTracing project. It provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
Multi-platform 2D and 3D game engine
Realtime secret and configuration management tool, with the best in class security and seamless integration support
Tests marked README setup commands in Docker for Node.js projects.
Browser extension and self-hosted FastAPI backend that tailor a resume and cover letter to a job posting using your own OpenAI, Claude or Gemini API key
A headless React data table with batteries-included adapters for Mantine, MUI, Chakra UI, Ant Design, Radix, Base UI and shadcn/ui, plus an unstyled path for Tailwind. Tables become mobile cards automatically.
Distributed, high-performance SQL database
Ship a desktop app as one .krate file that runs natively on macOS, Windows and Linux. Open-source Rust runtime on Wasmtime with on-device sandboxing and explicit permissions.
Withdrawal-rate survival and savings-rate arithmetic for early retirement
Open-source AI coding agent and agent runtime in Rust. One binary, any model, MCP-native. Runs in the terminal, in CI, or as a daemon.
an open source layer that delivers resilience and manageability to object-storage based data lakes
Linux feed reader for GNOME/GTK
A fast line-by-line code for computing high-resolution infrared molecular spectra
Documentation for .NET
Archive repository views, clones, referrers, and popular paths before GitHub's 14-day traffic window discards them.
Open Source, full-stack pvp implementation of Cuttle, the oldest battle card game played with a standard 52-card deck.
Context governance for agentic AI — tamper-evident audit trails for LLM context inputs
An agent skill that ports C and C++ code from SDL2 to SDL3 and checks the port for changes that compile cleanly but break at runtime.
A C17 web framework and application server with HTTP/1.1, HTTP/2, HTTP/3, WebSocket, WebTransport and post-quantum TLS.
Privacy-first PDF, image and audio tools that run 100% in the browser (TypeScript, WebAssembly)
Your self-hosted live video streaming and chat server.
The .NET Compiler Platform ("Roslyn") provides open-source C# and Visual Basic compilers with rich code analysis APIs.
End-to-end encrypted secret sync for developer teams - one Rust crypto core shared by the native CLI and the browser via WebAssembly, while the server only ever sees ciphertext.
Execution-grounded semantic (Type-4) clone detection for JS/TS — finds functions that behave the same but are written differently, then runs them in a sandbox to prove which one is wrong.
Ever do the 100daysofcode.com challenge and find yourself skipping, forgetting which day, etc? Well this project aims to correct that with friendly reminders, a simple way to keep track of what day you are on, and will allow you to tweet directly from it. (hopefully)
Open-source AI job search agent that runs locally in your AI coding CLI: scans job boards, scores each job against your CV and tailors an ATS-friendly resume.
A desktop app (Electron + React, TypeScript) that runs coding agents such as Claude Code, Codex and Gemini CLI on many projects at once, each task on its own git branch, and makes them ask before they touch production. Good first issues include adding a new agent or deploy target, each with a step-by-step guide.
Zero-dependency macOS system monitor in Swift, a terminal TUI plus a menu-bar dashboard reading XNU kernel stats directly
Cost-per-decade ranking for anything with a price and a lifespan
Kibana lets you visualize your Elasticsearch data and navigate the Elastic Stack so you can do anything from tracking query load to understanding the way requests flow through your apps.
Static analysis for Django models (VS Code extension + Python CLI + MCP server for AI agents). Zero database, zero Django boot, zero credentials — just parse models.py. Translations, docs, small CLI fixes, and golden fixtures all welcome as first contributions.
A local-first AI workbench for downloading, managing, chatting with, and serving GGUF models on your own computer.
A VS Code extension that connects local OpenAI-compatible DeepLocal models to the VS Code chat model picker and sidebar chat.
A multiplatform assertion library for Kotlin
An open-source, local-first discipline and accountability operating system featuring a financial engine, focus timers, and habit streak tracking.
Extract structured data from documents using any OpenAI-compatible LLM, with per-field grounding and confidence.
A .NET port of the popular Java/Scala Akka Toolkit.
A 5-agent pipeline (Frontend → Performance → SEO → Code Review → Manager) that uses the Caura MCP server as shared memory, letting agents recall, write, and audit decisions across the fleet.
Android and iOS crisis-communication app with Bluetooth messaging; beginner documentation tasks welcome.
.NET is a cross-platform runtime and libraries for cloud, IoT, and desktop apps.
A private Windows time tracker for applications and browser tabs with local-only storage, no account, and no telemetry.
icalendar parser library for Python
One algorithm, every programming language. Implement the Italian Fiscal Code in a language not yet on the board and get it verified by a shared Dockerized test suite of 87 vectors.
The OpenTelemetry Python Contrib project. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
Short, unique IDs that carry a prefix telling you what they belong to — user_a1b2c3, order_9f8e7d. Readable, secure, and typed — for TypeScript and JavaScript alike.
A simple markdown viewer built with Python, designed for desktop users to open `.md` files directly.
Agent skills tested with and without them on current models, plus skill-vet, a zero-dependency scanner that checks AI agent skills (SKILL.md files) for security and spec problems before you install them.
OpenTelemetry auto-instrumentation and instrumentation libraries for Java. OpenTelemetry is a working name of a combined OpenCensus and OpenTracing project. It provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
Evidence on how Indic and other under-served locales get reviewed upstream, plus i18n tooling including a translated-string security linter. Tasks are bounded localization and documentation work.
An open source publishing platform for environmental projects.
The http://freeCodeCamp.com open source codebase and curriculum. Learn to code and help nonprofits.
Extensible and modular code editor with Godot 4.5
A Python package to assess and improve fairness of machine learning models.
A continuously verified dataset of free-tier and trial-credit LLM APIs. Most entry issues are one sourced fact (read a provider's terms, change one field), no code needed.
Home Assistant User documentation
A faster Python type checker and language server written in Rust
Contrib repository for the OpenTelemetry Collector. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
Offline-first open source POS and billing software for retail shops and restaurants, built with Electron, JavaScript, Node.js, and MongoDB.
The OpenTelemetry JavaScript Contrib project. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
Generate and run your whole tech stack without the setup pain. Write one service.json per service, then run flisk up to get a local Docker and Tilt stack with live reload.
Java implementation of OpenTelemetry, a working name of a combined OpenCensus and OpenTracing project. It provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
A fast and efficient JVM that delivers power and performance when you need it most.
open source, low-latency, high quality voice chat software primarily intended for use while gaming
Go library functions implemented in experimental Gooo, with runnable examples and independent Go verification.
Open-source alert management and workflow automation platform.
Fully local AI assistant that watches your screen (windows, clipboard, screenshots) so you can query your own activity history instead of re-explaining context to an LLM every time. Runs on Ollama + a local vision model, nothing leaves your machine.
Bitwarden is the easiest and safest way to store all of your logins and passwords while conveniently keeping them synced between all of your devices. This repository houses all Bitwarden client applications except the Mobile application.
Go Layer 7 reliability gateway with adaptive rate limiting, circuit breaking, multi-tier caching, and AIMD load shedding for upstream services
A deliberately vulnerable, CTF-style training range for the OWASP Top 10 for LLM Applications. 25 labs across core, advanced and expert tiers, running entirely offline in Docker with no API keys required.
Small Python experiments that explain misleading ML results, test corrections, and welcome contributions of new cases.
An open-source Kotlin Multiplatform library for AI agents and workflows as small typed graphs: loops, parallel steps, streaming, saved progress and human approval, on Android, iOS, the JVM and in the browser.
Dollars-per-session math for a home sauna or cold plunge
Query, provision and manage cloud, SaaS and identity resources using SQL.
A free, open-source desktop app (Electron, TypeScript, React) for coding agents like Claude Code, Codex and Gemini CLI, with a searchable local history of their sessions. Ships in 11 languages.
A role-aware, permission-enforced benchmark for evaluating AI agents that operate HPC systems — SLURM job control, telemetry inspection, RBAC, documentation and facility tasks. Runs are trace-based and reproducible against deterministic environment snapshots, and a permission violation hard-fails the task rather than being scored as a near miss. Some environments are grounded in telemetry from a real production supercomputer.
ClickHouse is a fast open-source OLAP database management system
Converts Java Selenium/TestNG test suites into Playwright TypeScript projects using readable rewrite rules, with a report for every file.
A surreal political satire RPG about renewing a passport, built with Godot.
The OpenTelemetry website and documentation. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
The OpenTelemetry .NET Contrib project. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
The new JavaScript- and API-powered WordPress.com.
Production-ready Enterprise AI Architecture in Modern C++ with modular design, REST API, Python AI integration, CMake build system, CI/CD, and scalable microservice-ready structure.
A framework for building native apps with React.
An AI-powered mock interview platform built with the MERN stack.
A lightweight but powerful source code editor which runs on your desktop and is available for Windows, macOS and Linux.
A toolkit for .NET projects
Open-source digital twin of 390+ US public companies' finances, built from SEC XBRL filings, with Monte Carlo stress tests in a React dashboard and an out-of-sample research paper.
Research into how accessibility contributions to open source are reviewed in practice - scored case studies, a public review rubric, and reusable a11y contribution templates. Tasks are evidence and documentation work, not feature code.
An open specification and runtime for representing, testing, and auditing the evidence, rules, exceptions, uncertainty, and escalation criteria behind AI-agent decisions.
Open-source workplace AI platform. Connect Slack, Google Drive, Microsoft 365 and 50+ other systems, then search with citations or give the same permission-aware context to agents via APIs, SDKs and MCP.
ToolJet is an open-source low-code platform for building and deploying internal tools with minimal engineering efforts 🚀
Security-first, self-hosted AI agents with container isolation you can prove, not just promise. Runs untrusted agent code in hardened sandboxes. Written in Go.
A cross-platform, open source, and super fast MUD client with scripting in Lua
Play a finished motion-graphics ad over the frame-synced drafts it grew from, and export the breakdown as an MP4. Node + browser, zero dependencies.
ASP.NET Core is a cross-platform .NET for building modern web applications on Windows, Mac, or Linux.
A portable Windows desktop AI agent (GUI build of Hermes Agent) with local models via LM Studio, TTS, music and ComfyUI tools. No install, Docker or admin rights.
Organizing the information that matters to you and your teams. The knowledge of your world.
A Java-based Smart City application for managing users and places. Beginner-friendly issues available.
.NET nanoFramework is a free and open-source platform that enables the writing of C# code applications for constrained embedded devices like ARM Cortex-M0/M4/M7, ESP32, TI CC3220, NXP and other microcontrollers.
Zero-config, Git-native local database branching for PostgreSQL, MySQL, and SQLite.
The NuGet Client tools. Includes 'nuget.exe' and the NuGet extensions for Microsoft Visual Studio and Microsoft WebMatrix
An interface-centric real-time communication engine to connect Things at the edge of the network and develop distribute embedded applications.
A beginner-friendly open source learning lab with a DevOps glossary that helps newcomers make their first real open source contribution.
Find an open source issue you can actually clone and finish, with language and repo-weight filters.
PhilanthroPy is a scikit-learn native toolkit for nonprofit and academic-medical-center fundraising analytics. It provides pipeline-safe, leakage-safe estimators and transformers for donor propensity, lapse prediction, planned-giving intent, wealth-screening imputation, and walk-forward fiscal-year cross-validation. Every estimator passes scikit-learn's check_estimator battery, and the library sends no data anywhere.
Kubernetes and Docker monitoring CLI for real-time workload, health, and log visibility
OpenVINO™ is an open-source toolkit for optimizing and deploying AI inference.
Core formulae for the Homebrew package manager
Kubernetes Operator for OpenTelemetry Collector. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
A Loyalty Card & Ticket Manager for Android
This repository contains official .NET libraries for Azure services.
Keyboards for language learners with translation, verb conjugation and more!
A safe home for all your data
API documentation for .NET
A self-hosted English dictionary — 300 000 entries with meanings, examples, forms and translations behind a public read-only API, an admin UI, Node.js and Python SDKs and a website
Open-source, self-hosted production runtime for AI agents - REST API, multi-agent teams, MCP and OAuth integrations. Built on Agno.
The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons. Initially started by the Wikimedia Foundation, this app is now maintained by volunteers.
Offline-first sync engine in Rust for clinics in low-connectivity environments (2G, power outages). Built on an encrypted write-ahead log, version vectors, hybrid logical clocks, and mTLS. Under 10 MB RAM on Raspberry Pi 3.
Memory for coding agents, built from the session files they already write to disk: search, MCP recall and automatic recall across twenty agents, with no LLM and no embeddings.
A Go CLI that checks how AI agents and crawlers see a website, and shows the API traffic of AI coding CLIs.
Config-driven LLM fine-tuning toolkit: one validated YAML file drives SFT, DPO, SimPO, KTO, ORPO and GRPO, with dataset auditing, safety evaluation, evaluation gates, human approval and EU AI Act documentation. The first steps run on a laptop without a GPU.
Open-source observability for LLMs, based on OpenTelemetry
A component library built on top of shadcn/ui offering niche, high-utility UI elements you won't find in standard libraries
The Electron framework lets you write cross-platform desktop applications using JavaScript, HTML and CSS.
Generation of diagram and flowchart from text in a similar manner as markdown
Orchestration and automation platform to execute millions of scheduled and event-driven workflows declaratively in code and from the UI
Production-Grade Container Scheduling and Management
Content curation tools for Kolibri Learning Platform (the offline app for universal education)
Fast and minimalist 3D viewer
Interactive learning platform using Python and Javascript with AngularJS
Single-binary web control panel for KVM, QEMU, and libvirt with direct domain XML management.
Open cloud security platform for AWS, Azure, GCP, Kubernetes, Github, M365 and more. Prowler performs security assessments and compliance checks with hundreds of built-in controls for security frameworks like CIS, NIST 800, NIST CSF, CISA, FedRAMP, PCI-DSS, GDPR, HIPAA, and more.
Semantic diff for JSON, YAML, CSV, TOML and XML that plugs into git diff and kubectl diff
A simple light weight IDE that uses electronjs and is anti ai and anti tracking
A reference implementation showing how Caura (open-source multi-agent memory for AI agent fleets) manages shared memory across a continuously running fleet of three agents over 14 simulated days, with automatic contradiction resolution and governed recall.
A free, open-source macOS PDF reader for mathematics textbooks and papers, built with SwiftUI, AppKit and PDFKit.
An open benchmark measuring how accurately LLMs recall greenhouse-gas emission factors, with every question, raw model answer and scorer published.
Open source Slack-alternative in Golang and React
Fast, comprehensive automatic differentiation (AAD) for C++ and Python, with forward and adjoint modes.
A native GNOME app that turns your documents into a linked, AI-maintained wiki (Karpathy's LLM Wiki pattern), offline-first with optional models and an MCP server. Python, GTK 4 and Libadwaita; docs, parsers and small UI tasks welcome.
Storybook is a development environment for UI components. It allows you to browse/develop/test a component library based on React & React-Native.
A .NET library that wraps Quickbase's JSON API in fluent query and command builders and returns results instead of throwing exceptions.
Build custom CRUD apps that talk to any API or database. All without HTML or CSS.
A Vulnerable Web Application for DAST developers, Students and DAST consumers.
A private, in-browser AI summarizer for articles, videos, and PDFs. Runs entirely on-device via WebGPU or WebAssembly, or against your own local Ollama instance. No backend, no API keys, no cloud.
True hourly rate for gig-work offers after fees, mileage, taxes, and unpaid time
An ORM for node.js supporting PostgresQL, MySQL, sqlite and MSSQL
An open-source transport-layer data proxy providing zero-code-intrusion state checkpoints and instant kernel failovers for long-running AI agent workloads.
Beginner-friendly open-source lab for practicing Git, GitHub, issues, pull requests, CI, and maintainer workflows.
AI-powered Moodle plugin for tutoring, quizzes, mind maps, RAG course materials and beginner-friendly open source contributions.
A reimplementation of Theme Hospital (1997) for modern operating systems and resolutions
Design system for Kolibri Learning Platform (the offline app for universal education) and related projects
scikit-learn models hyperparameters tuning, using evolutionary algorithms.
Finds and mechanically fixes what the MCP 2026-07-28 spec revision breaks in your server. 21 rules, 5 autofixers, and a graded board of real servers.
Tamper-evident tracing for AI agents: every tool call is checked against a policy before it runs and signed into a log the agent can't edit.
A collaborative online office suite based on LibreOffice technology
Paraphrase-drift scoring for LLM eval sets: three similarities, one blended drift score
Julia is a high-level, high-performance dynamic programming language for technical computing. http://www.julialang.org
Discord bot that securely links and verifies GitHub accounts with Discord accounts, with org/repo/team verification and automatic role sync.
Starts your services on your laptop. Write one service.json per service, then run tdk up to get a local Docker and Tilt stack with live reload.
Java bindings for Roc Toolkit (real-time audio streaming)
The Visual F# compiler and tools
Open-source IP toolbox (Vue 3 + Express) — IP lookup, connectivity tests, WebRTC & DNS-leak detection, speed test, Whois and more
Free, open-source PC gaming optimizer for Windows (C#, .NET 10, WPF). It measures real matches with PresentMon, can A/B-test a setting before keeping it, and every write goes through a small elevated helper with a closed list of bounded operations.
A Node.js boilerplate for quickly building and deploying web applications, ideal for hackathons, startups, and early-stage prototypes.
Find and redact secrets that leak into AI coding agent histories, such as Claude Code sessions.
Reference checklist of things to avoid gatekeeping in posts, articles, videos, talks, presentations, podcasts, and in any other content.
The CRM we wished existed - pipeline ops, follow-up discipline, and SDR visibility without enterprise pricing. React + Express + PostgreSQL.
A beginner-friendly Python toolbox that removes boilerplate for common tasks
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
A free, open-source curriculum for backend engineering, system design, DevOps and GenAI. Plain-markdown modules to write, review and improve, plus a React + Cloudflare learning app.
.NET implementation of OpenTelemetry, a working name of a combined OpenCensus and OpenTracing project. It provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
GPT-powered chat for documentation, chat with your documents
Finds open, unclaimed, beginner-friendly issues in active open source projects, refreshed twice a day, and flags each project's CLA, DCO and AI contribution rules. Includes a practical guide to a first contribution.
Symfony is a PHP framework for web applications and a set of reusable PHP components. Symfony is used by thousands of web applications and most of the popular PHP projects.
Img2Num is a cross-platform library that converts raster images such as PNG and JPEG into clean, layered SVG paths. It is designed for high performance with WebGPU acceleration, minimal dependencies, cross-platform support, and bindings for multiple programming languages.
The PHP library for Gen AI and Vector Databases
Python implementation of OpenTelemetry, a working name of a combined OpenCensus and OpenTracing project. It provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
A Linux sysadmin co-pilot that runs as an MCP server and accepts typed actions only, with out-of-band terminal approval and an Ed25519-signed audit chain.
Free, open-source desktop AI assistant — terminal + Electron app, plugin/skill system, local-first, zero runtime dependencies.
A systems programming language targeting bare-metal x86-64 with no runtime and no libc, whose compiler driver is written in the language itself.
An open-source, nonprofit activism network
A modern open-source e-commerce mobile application built with Python, Kivy, and KivyMD, featuring a Material Design interface, modular architecture, product catalog, shopping cart foundation, and Android support through Buildozer.
Keploy is a functional testing toolkit for developers. It generates E2E tests for APIs (KTests) along with mocks or stubs(KMocks) by recording real API calls. KTests can be imported as mocks for consumers and vice-versa.
Open-source CLI that turns private git history into an NDA-safe skill credential. Metadata only, the code never leaves the machine. Many starter issues are one-line additions to a JSON signature database, no code required.
A toolkit for PHP projects
A free, open source, community-focused unit testing tool for the .NET Framework.
An opensource identity and access management platform as an alternative to Auth0
Cross platform Native mobile apps with JavaScript
Collects free HTTP, SOCKS4 and SOCKS5 proxies and records what every check found: passed, failed, unavailable or skipped, with a reason code and a timestamp. CLI, Python API and MCP server.
A neo-brutalist React component library built with Tailwind CSS, featuring zero-gap layout logic, automated YIQ contrast calculation, and high structural stability.
UI for Apache Kafka is a free, open-source web UI to monitor and manage Apache Kafka clusters
Scripted Arch Linux ARM installer for Apple Silicon Macs running Parallels Desktop, since the official ISO only boots x86_64
Litmus is a toolset to do cloud-native chaos engineering
A project designed to help you familiarize yourself with the open source contribution workflow on GitHub, as well as to help you learn the basics of programming in different languages.
Curated crowdsourced developer directory of verified free APIs, dev tools, and AI agents with zero paywalls.
Zero-knowledge encrypted pastebin. Data is encrypted in the browser before it ever reaches the server.
A Windows desktop app that tells FINAL FANTASY XIV gatherers what to farm for gil right now, from live market data.
Local-first file search that reads inside your files — documents, code, logs, and the text in your screenshots. Search by name, content, meaning, and natural-language time. Free, MIT, open source.
Experimental stack-oriented language and semi-visual live editor for music and generative art.
An MCP server that reads published salary bands off public job boards (Greenhouse, Ashby, Lever, SmartRecruiters, Workday), per seniority and per currency, so an assistant can say what a role actually pays.
A community-curated collection of simplified and example-driven man pages.
Meshery enables collaborative design and operation of cloud and cloud native infrastructure. Meshery is an extensible, self-service engineering platform.
Open infrastructure for sovereign digital authority, verifiable provenance, data rights, evidence, interoperability and portable economic state.
A local-first desktop prompt library for Windows, macOS and Linux, with a command-line tool and an MCP server, built with C#, Avalonia and SQLite.
Windows Forms also provides one of the most productive ways to create desktop applications based on the visual designer provided in Visual Studio. It enables drag-and-drop of visual controls and other similar functionality that make it easy to build desktop applications.
OSS project for creating pixel-perfect, single-source C# and XAML apps which run natively on iOS, Android, macOS, Linux and Web via WebAssembly.
.Net data provider for Postgresql
An open-source amateur radio map tool. The only open-source offline amateur radio app utilizing the only open data repeaters project at hearham.com/repeaters.
Write maintainable unit tests, faster. AutoFixture makes it easier for developers to do Test-Driven Development by automating non-relevant Test Fixture Setup, allowing the Test Developer to focus on the essentials of each test case.
A curated collection of modular, plug-and-play AI Agent Tools and Model Context Protocol (MCP) server connectors in Python and TypeScript.
Open-source Laravel platform for community health in Africa, starting with a searchable health facility directory in English and Kiswahili.