Projects
Find open-source projects that are actively looking for contributors and start making your first contribution today.
186 projects found
.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.
Entity Framework Core is a lightweight and extensible version of the popular Entity Framework data access technology.
A curated directory of developer podcasts for software engineering teams. It is an open-source collection of podcasts that covers system architecture, cloud-native, DevOps, B2B SaaS, AI/ML, and engineering leadership.
Meshery enables collaborative design and operation of cloud and cloud native infrastructure. Meshery is an extensible, self-service engineering platform.
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 Loyalty Card & Ticket Manager for Android
A free, open source, community-focused unit testing tool for the .NET Framework.
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.
A Q&A platform software for teams and enterprises to launch community forum, knowledge base, and help center at ease.
Free, open-source AWS certification practice exams (CLF-C02 and AIF-C01) with explained answers, timed mock exams, and domain practice. No signup, no ads, MIT licensed.
Stack Overflow command line client. Search and browse Stack Overflow without leaving the terminal.
ToolJet is an open-source low-code platform for building and deploying internal tools with minimal engineering efforts 🚀
An opensource identity and access management platform as an alternative to Auth0
This repo contains the curriculum of Techtonica, a tech training program for women and non-binary adults with low incomes.
PHP 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.
An async-based GitHub API client library for .NET
Go SDK for The Colony. Idiomatic Go client for posting, commenting, messaging, and webhook handling.
wger is a free, open source flutter application that manages and tracks/logs your exercises and personal workouts, weight and diet plans.
A Python framework for modular, self-contained skill management for machines.
A set of FREE Api's that allow you to fill your application with mocked data
Open-source observability for LLMs, based on OpenTelemetry
The Solidity Contract-Oriented Programming Language
Chrome DevTools extension that unifies React render timeline, performance, memory-leak detection, useEffect audit, CLS monitoring, Redux state inspection, and AI analysis into one panel.
Query, provision and manage cloud, SaaS and identity resources using SQL.
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.
PyTorch is an open source machine learning library based, used for applications such as computer vision and NLP.
Cake (C# Make) is a free and open source cross-platform build automation system with a C# DSL for tasks such as compiling code, copying files and folders, running unit tests, compressing files and building NuGet packages.
🦀 An open source payments switch to make Payments fast, reliable, and affordable.
A Java-based Smart City application for managing users and places. Beginner-friendly issues available.
Open Standard for Metadata. A Single place to Discover, Collaborate and Get your data right.
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.
Ruby on Rails application building framework
phpMyAdmin Bringing MySQL to the web
🎥✨ A TikTok live streaming recorder tool written in Python. Capture and relive your favorite TikTok moments effortlessly. 🎥✨
An ultralight service mesh for Kubernetes.
Keyboards for language learners with translation, verb conjugation and more!
Content curation tools for Kolibri Learning Platform (the offline app for universal education)
Repo-native coding-agent loop harness for Claude, Codex, Copilot, and other CLI agents. Agents can edit; gates decide what lands.
A search-engine for openly-licensed media, part of the WordPress project
Computer Science Topics
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.
Cross-platform, friend-to-friend and secure decentralised communication platform.
A web platform for disabled people to find and rate locations!
A component library built on top of shadcn/ui offering niche, high-utility UI elements you won't find in standard libraries
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 neo-brutalist React component library built with Tailwind CSS, featuring zero-gap layout logic, automated YIQ contrast calculation, and high structural stability.
The next-generation project management platform
ClickHouse is a fast open-source OLAP database management system
The Electron framework lets you write cross-platform desktop applications using JavaScript, HTML and CSS.
JavaScript SDK for writing applications using Dapr
Async MySQL ADO.NET library for .NET and .NET Core
Ptera Software is a fast, easy-to-use, and open-source software package for analyzing flapping-wing flight.
Self-hosted control plane to deploy, monitor, and operate OpenClaw and Hermes AI agents on Docker or Kubernetes.
Realtime secret and configuration management tool, with the best in class security and seamless integration support
An open-source web app to help people hold prosecutors accountable for police brutality. Filter through prosecutors by name, role, state, area. Find resources like contact information & relevant articles.
A list of 99 machine learning projects for anyone interested to learn from coding and building projects
A programming assignment submission system
A safe home for all your data
Computer algebra library for .NET
Saleor is a high-performance, GraphQL-first e-commerce solution created with Python and Django. https://getsaleor.com/
CLI-agnostic AI job-search automation - pipeline tracking, offer evaluation, CV generation, and zero-token job scanning
.NET Aspire is an opinionated, cloud ready stack for building observable, production ready, distributed applications in .NET
Open-source repository containing structured Python and AI knowledge for the Py.AI website.
A simple markdown viewer built with Python, designed for desktop users to open `.md` files directly.
Proof-of-Antiquity blockchain with hardware attestation - rewards vintage hardware miners (PowerPC G4/G5, POWER8) with RTC tokens
A Vulnerable Web Application for DAST developers, Students and DAST consumers.
an open source layer that delivers resilience and manageability to object-storage based data lakes
Open-source infrastructure for AI backends. Kubernetes for orchestration, Okta for identity.
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.
Core formulae for the Homebrew package manager
JavaScript 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.
.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.
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.
Fission is a framework for serverless functions on Kubernetes.
A real-time visualisation of the Greenhouse Gas (in terms of CO2 equivalent) footprint of electricity consumption.
A to-do list application built in React and Electron.
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.
Client libraries for Sentry, an error reporting and performance monitoring platform, for usage from .NET and popular application frameworks
Julia is a high-level, high-performance dynamic programming language for technical computing. http://www.julialang.org
A declarative, efficient, and flexible JavaScript library for building user interfaces.
Specification 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.
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.
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.
UI for Apache Kafka is a free, open-source web UI to monitor and manage Apache Kafka clusters
Skip the Queue. Check-in to hospital faster! Automated 911 for Non-ER Patients.
Realtime collaborative markdown notes
Free and Open Source Reverse Engineering Platform powered by radare2
Open source Slack-alternative in Golang and React
An ORM for node.js supporting PostgresQL, MySQL, sqlite and MSSQL
Beginner-friendly open-source lab for practicing Git, GitHub, issues, pull requests, CI, and maintainer workflows.
An interface-centric real-time communication engine to connect Things at the edge of the network and develop distribute embedded applications.
A general-purpose, beginner-friendly music programming language
Claude Code agent coordination skill for multi-agent task orchestration
An open-source, nonprofit activism network
Fast and minimalist 3D viewer
A retro RPG themed expense tracker for managing income, expenses, savings, and recurring finances
A collaborative online office suite based on LibreOffice technology
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.
A community-curated collection of simplified and example-driven man pages.
FreshRSS is a self-hosted RSS and Atom feed aggregator. It is lightweight, easy to work with, powerful, and customizable.
Core functionality needed to create .NET projects, that is shared between Visual Studio and the .NET CLI
A small, simple and immutable ORM to manage relational data in your Redux store.
A lightweight but powerful source code editor which runs on your desktop and is available for Windows, macOS and Linux.
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.
Manage localization of all ResX-Based resources in one central place
The parallel browser engine project
Web based translation tool with tight version control integration.
The .NET Compiler Platform ("Roslyn") provides open-source C# and Visual Basic compilers with rich code analysis APIs.
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.
A toolkit for .NET projects
The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.
A faster Python type checker and language server written in Rust
Distributed, high-performance SQL database
Production-Grade Container Scheduling and Management
OpenWrt packages composing LibreMesh meta-firmware for wireless mesh networking
A CTF-style, moba, top-down shooter made in Godot.
Local-first Japanese speaking practice app for Korean learners with Expo, FastAPI, and local STT/TTS.
A framework for building native apps with React.
Build custom CRUD apps that talk to any API or database. All without HTML or CSS.
Javascript database for traditional SQL queries. Smaller and faster alternative to sql.js
Git Extensions is a standalone UI tool for managing git repositories. It also integrates with Windows Explorer and Microsoft Visual Studio (2015/2017/2019).
JabRef is a reference management software that uses BibTeX and BibLaTeX as its native formats and is therefore typically used for LaTeX. What makes JabRef development special is that two developers will review each pull request to ensure high quality.
Self-hosted iOS & Android simulator streaming so the whole team can test mobile apps directly from a browser, using the Mac you already own with no external cloud.
ASP.NET Core is a cross-platform .NET for building modern web applications on Windows, Mac, or Linux.
icalendar parser library for Python
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.
Probably the most modern lightweight distributed farm of Vulnerable Applications built for handling wide range of vulnerabilities across tech stacks.
A cross-platform UI framework for .NET
Give your AI agent a real browser. MCP server + Chrome extension for task-level browser automation.
A fast line-by-line code for computing high-resolution infrared molecular spectra
Roc is a toolkit for real-time audio streaming over the network.
open source, low-latency, high quality voice chat software primarily intended for use while gaming
Grade exams fast and accurately using a scanner 🖨 or your phone 🤳.
Dependency security scanner for AI coding agents — scans vulnerabilities, licenses, typosquats in your project.
TypeScript is a superset of JavaScript that compiles to clean JavaScript. It adds static typing and next-level ECMAScript features to JavaScript.
Interactive learning platform using Python and Javascript with AngularJS
Free, multilingual bereavement compliance checklist for families in Europe. Open-source data and web service.
Community bounty board for RustChain ecosystem - earn RTC tokens for contributions
A GitHub bot to automate repeatedly tasks
The one step solution to get relief from your stress. Live a stress-free life by using our website.
Deterministic orchestrator for 30+ CLI AI coding agents (Claude Code, Codex, Aider, Cursor, Goose, etc.). Git worktree isolation, HMAC audit trail, MCP server mode.
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.
C compiler for the CLI platform
Kubernetes and Docker monitoring CLI for real-time workload, health, and log visibility
A minimalist PDF creation library for Python
Help improve the PowerShell extension for Visual Studio Code!
OSS alternative to Google Authenticator & Authy
Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.
A beginner-friendly open source learning lab with a DevOps glossary that helps newcomers make their first real open source contribution.
Assembly programming game: program the 8086-like microprocessor of a robot in a grid-based multiplayer world
Generation of diagram and flowchart from text in a similar manner as markdown
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.
Theia is a cloud & desktop IDE framework implemented in TypeScript.
wger is a free, open source web application that manages and tracks/logs your exercises and personal workouts, weight and diet plans. It can also be used as a simple gym management utility and offers a REST API as well, for easy integration with other projects and tools.
C++ 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.
Your self-hosted live video streaming and chat server.
.NET is a cross-platform runtime and libraries for cloud, IoT, and desktop apps.
The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.
Governed shared memory for AI agent fleets — multi-agent, multi-tenant, MCP-native. Trust tiers, keystone policies, audit trails, knowledge graph, self-improving retrieval. Apache 2.0.
chroot, mount --bind, and binfmt_misc without privilege/setup for Linux
A curated, community-driven list of the best tech, software engineering, and developer marketing newsletters. Stay up-to-date with top-tier insights across AI, DevOps, Frontend, and more.
Stateful memory runtime for AI agents that enables persistent memory, context, and continuity across sessions.
A linux based Virtual assistant on Artificial Intelligence in C.
Find restaurants in an area, Fetch weather information of any place, send and read Emails, Google search, Youtube search, Play media files, Show calendar, etc.
Free SVG icons for popular brands.
Model Context Protocol server for The Colony. Exposes 7 tools, 4 resources, and 3 prompts to MCP clients (Claude Desktop, Cursor, etc.).
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.
A daily-updated community curated directory of developer events taking place all over the world. It covers SaaS, DevOps, and AI events with dates, location, and registration links.
Jupyter’s Next-Generation Notebook Interface.
The free and open source social network for active citizenship.
The OpenTelemetry Java 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.
Multi-platform 2D and 3D game engine
scikit-learn models hyperparameters tuning, using evolutionary algorithms.
Learn production backend engineering through runnable failure cases with broken code, failing tests, fixes, and production notes.
Orchestration and automation platform to execute millions of scheduled and event-driven workflows declaratively in code and from the UI
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 basic app to track your car's maintenance events, like fixes, oil changes, etc.
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.
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).
An experimental PS1 Emulator made in c++ 20
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.
OpenVINO™ is an open-source toolkit for optimizing and deploying AI inference.
PowerShell for every system!
Personal finance management app. Track expenses, budgets, debts & forecasts. Free PWA, zero ads, open source.
An open source marketing automation platform.
The http://freeCodeCamp.com open source codebase and curriculum. Learn to code and help nonprofits.