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

An alternative privacy-friendly YouTube frontend which is efficient by design.

Haskell Documentation Tool

hub helps you win at git.

NLTK Source

A command-line tool that makes git easier to use with GitHub.

The extensible vi layer for Emacs.

Create amazing 360 and VR content using React

A reactive programming library for JavaScript

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

Universal select/multiselect/tagging component for Vue.js

Keep your application settings in sync (OS X/Linux)

Haskell source code suggestions

A native macOS KeePass client

:bookmark_tabs: A better OneTab for Chrome :memo: Temporarily removed from firefox :construction: V2 is WIP

Easily make RESTful web services for time series reporting with Big Data analytics engines like Druid and SQL Databases.

Parse, validate, manipulate, and display dates in javascript.

:cloud: ownCloud web server core (Files, DAV, etc.)

Run your GitHub Actions locally 🚀

Asset Management for PHP

Core integrations of the datadog agent

Data structure and Algorithm (DSA) contributions

Deep Learning for humans

Web app for visualizing pathogen evolution

A file and module loader for JavaScript

Main repository for the servant libraries — DSL for describing, serving, querying, mocking, documenting web applications and more!

Node.js API for Chrome

Multi-platform transparent client-side encryption of your files in the cloud

Friendly machine learning for the web! 🤖

A horizontally scalable, highly available, multi-tenant, long term Prometheus.

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

TypeScript Compiler API wrapper for static analysis and programmatic code changes.

OpenRocket simulation software

bottle.py is a fast and simple micro-framework for python web-applications.

The premier source of truth powering network automation. Open source under Apache 2. Public demo: https://demo.netbox.dev

IP address management (IPAM) and data center infrastructure management (DCIM) tool.

Next-gen browser and mobile automation test framework for Node.js

CLI tool for Angular

The https://freeCodeCamp.org open source codebase and curriculum. Learn to code and help nonprofits.

Rust parser combinator framework

a multi-language bindings generator for rust

Spring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.

A Creative Coding Framework for Rust.

JavaScript Testing utilities for React

Open Dylan compiler and IDE

Expressive, robust, feature-rich CSS language built for nodejs

lightweight connection pooler for PostgreSQL

Publii is a desktop-based CMS for Windows and Mac that makes creating static websites fast and hassle-free, even for beginners.

MGen: Windows PC C++ algorithmic music generator laboratory, playing into MIDI port and exporting MIDI