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

The Python package installer

Yoast SEO for WordPress

♞ lichess.org: the forever free, adless and open source chess server ♞

♞ lichess.org: the forever free, adless and open source chess server ♞

Zcash - Internet Money

The leading native Python SSHv2 protocol library.

openFrameworks is a community-developed cross platform toolkit for creative coding in C++.

eBPF-based Networking, Security, and Observability

Semantic is a UI component framework based around useful principles from natural language.

An extremely fast Python linter and code formatter, written in Rust.

🛠️ webpack-based tooling for Vue.js Development

Free (libre) font editor for Windows, Mac OS X and GNU+Linux

Hyprland is a highly customizable dynamic tiling Wayland compositor that doesn't sacrifice on its looks.

i3-compatible Wayland compositor

"rsync for cloud storage" - Google Drive, S3, Dropbox, Backblaze B2, One Drive, Swift, Hubic, Wasabi, Google Cloud Storage, Yandex Files

Apache Hadoop

Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.

Panel: The powerful data exploration & web app framework for Python

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

A library that provides an embeddable, persistent key-value store for fast storage.

Highcharts JS, the JavaScript charting framework

Apache Iceberg

ShellCheck, a static analysis tool for shell scripts

Datasets, Transforms and Models specific to Computer Vision

Home of the Joomla! Content Management System

Adds static typing to JavaScript to improve developer productivity and code quality.

Godot Engine official documentation

:atom: The hackable text editor

A Django content management system focused on flexibility and user experience

The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

Build smaller, faster, and more secure desktop applications with a web frontend.

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unl

Space exploration, trading, and combat game.

PowerShell for every system!

A terminal built on web technologies

Ceph is a distributed object, block, and file storage platform

A fully open source & end-to-end encrypted note taking alternative to Evernote.

A powerful cross-platform raw photo processing program

The AMP web component framework.

WordPress for iOS - Official repository

WordPress for Android

Angular Smart Data Table component

Multi Theft Auto is a game engine that incorporates an extendable network play element into a proprietary commercial single-player game.

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

Apache Superset is a Data Visualization and Data Exploration Platform

Spring Security

A React framework for building text editors.

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

📊 Cube — The Semantic Layer for Building Data Applications

One webpage for every book ever published!