Help out your favorite open source projects and become a better developer while doing it.

A Java serialization/deserialization library to convert Java Objects into JSON and back

FastHub the ultimate GitHub client for Android.

ANYWAY - Car accidents map

Desktop/Android/HTML5/iOS Java game development framework

A Community-led Hyper-Hackable Text Editor

Distributed reliable key-value store for the most critical data of a distributed system

Not-yet-federated open source social network inspired by VK.

A cross-platform, GPU-accelerated terminal emulator

PX4 Autopilot Software

A cross-platform, OpenGL terminal emulator.

Data manipulation and transformation for audio signal processing, powered by PyTorch

Fetch Standard

VPN client in a thin Docker container for multiple VPN providers, written in Go, and using OpenVPN or Wireguard, DNS over TLS, with a few proxy servers built-in.

PLEASE READ THE PROJECT STATUS BELOW. Native AngularJS (Angular) directives for Bootstrap. Smaller footprint (20kB gzipped), no 3rd party JS dependencies (jQuery, bootstrap JS) required. Please read the README.md file before submitting an issue!

An open source personal productivity platform built on Markdown, turbo charged with the scripting power of Lua

Everything you wish the HTML <select> element could do, wrapped up into a lightweight, extensible Vue component.

Apache Superset (incubating) is a modern, enterprise-ready business intelligence web application

An open source, general-purpose policy engine.

The first declarative React Native router

LoopBack makes it easy to build modern API applications that require complex integrations.

a Hassle-Free Python Experience

Meteor, the JavaScript App Platform

A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility

Fast and minimalist 3D viewer.

Yii 2: The Fast, Secure and Professional PHP Framework

Javascript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser

Provides PowerShell language and debugging support for Visual Studio Code

Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable completely in-browser, using Pyodide, DuckDB, Pandas, and Plotly, Matplotlib, etc. Build dashb

React Native's Animated library reimplemented

🍕 The path to your next contribution.

:cherry_blossom: A command-line fuzzy finder

I Tawt I Taw A Purdy Desktop

Open Source Web Application Framework for ASP.NET Core. Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET and the ASP.NET Core platforms. Provides the fundamental infrastructure, production-re

A lightning-fast search API that fits effortlessly into your apps, websites, and workflow

Next generation iOS and Android apps for Mattermost in React Native

Ethereum miner with OpenCL, CUDA and stratum support

:100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving

Large Language Model Text Generation Inference

Trio – a friendly Python library for async concurrency and I/O

Canonical common brand names, operators, transit and flags for OpenStreetMap.

A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once

Official docs, website, and handbook for PostHog.

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

Fast and easy to use database for logs, which can efficiently handle terabytes of logs

cBioPortal for Cancer Genomics

Concise, consistent, and legible badges in SVG and raster format

An open source cybersecurity protocol for syncing decentralized graph data.

Wiki Education Foundation's Wikipedia course dashboard system