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

The content behind MDN Web Docs

:satellite: :cloud: :notes:Airsonic, a Free and Open Source community driven media server (fork of Subsonic and Libresonic)

🙃 A delightful community-driven (with 2,200+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an aut

Apache OpenWhisk is an open source serverless cloud platform

A Swifty toolchain to build better Apple apps, faster

Official Go implementation of the Ethereum protocol

Spring Batch is a framework for writing batch applications using Java and Spring

PDF Reader in JavaScript

Shōgun

The Go programming language

The modern web developer’s platform

The Rust package manager

📱 Nextcloud iOS App

The core OCaml system: compilers, runtime system, base libraries

A code-searching tool similar to ack, but faster.

ClickHouse is a free analytics DBMS for big data

Highcharts JS, the JavaScript charting framework

libpod is a library used to create container pods.

Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows and macOS. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.

A highly efficient implementation of Gaussian Processes in PyTorch

Perkeep (née Camlistore) is your personal storage system for life: a way of storing, syncing, sharing, modelling and backing up content.

Hydra, the Nix-based continuous build system

Creating delicious APIs for Django apps since 2010.

Q&A-based community knowledge-sharing software

REST API for any Postgres database

Unleash the power of Java - JBang Lets Students, Educators and Professional Developers create, edit and run self-contained source-only Java programs with unprecedented ease.

A powerful Flutter chart library, currently supporting Line Chart, Bar Chart, Pie Chart and Scatter Chart.

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

A Swift command line tool for generating your Xcode project

:package::rocket: Fully automated version management and package publishing

Typed interactions with the GitHub API v3

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Bitpay Wallet (formerly Copay) is a secure Bitcoin and other crypto currencies wallet platform for both desktop and mobile devices.

The Kotlin Programming Language

:lipstick: Universal beautification package for Atom editor

Scrapy, a fast high-level web crawling & scraping framework for Python.

Autopsy® is a digital forensics platform and graphical interface to The Sleuth Kit® and other digital forensics tools. It can be used by law enforcement, military, and corporate examiners to investigate what happened on a computer. You can even use it to

Real-time performance monitoring, done right! https://my-netdata.io/

Balena Supervisor: balena's agent on devices.

A Python Interpreter written in Rust

A modular Wayland compositor library

👩‍🎤 CSS-in-JS library designed for high performance style composition

Component infrastructure and Material Design components for Angular

SimTK OpenSim C++ libraries and command-line applications, and Java/Python wrapping.

Easy to maintain open source documentation websites.

🐉 Vue Component Framework

Command-line program to download image galleries and collections from several image hosting sites

Command-line JSON processor

📆 Calendar app for Nextcloud