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

:rocket:  A fully-featured, production ready caching GraphQL client for every UI framework and GraphQL server.

Hydra, the Nix-based continuous build system

A modern, maintained replacement for ls

The Symfony PHP framework

Application for managing recipes, planning meals, building shopping lists and much much more!

Ivy - a generic completion frontend for Emacs, Swiper - isearch with an overview, and more. Oh, man!

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

Meteor, the JavaScript App Platform

Creating delicious APIs for Django apps since 2010.

Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js

A web application for managing user experiments for Mozilla Firefox.

A highly efficient implementation of Gaussian Processes in PyTorch

Q&A-based community knowledge-sharing software

Official Go implementation of the Ethereum protocol

The source code that powers readthedocs.org

Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala

Typed interactions with the GitHub API v3

Typed interactions with the GitHub API v3

Enhancements tracking repo for Kubernetes

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

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

A powerful all-in-one bot for Twitch streamers

A Python Interpreter written in Rust

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

:lipstick: Universal beautification package for Atom editor

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

Backstage is an open platform for building developer portals

Balena Supervisor: balena's agent on devices.

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

The Modern Data Stack 🐰 — Directus is an instant REST+GraphQL API and intuitive no-code data collaboration app for any SQL database.

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

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

A Swift command line tool for generating your Xcode project

A modular Wayland compositor library

Emacs Python Development Environment

Realm is a mobile database: a replacement for SQLite & ORMs

A web application to manage complex group hierarchies with members, events and a lot more.

A native gRPC client & server implementation with async/await support.

Define infrastructure resources using programming constructs and provision them using HashiCorp Terraform

Traccar GPS Tracking System

The Kotlin Programming Language

REST API for any Postgres database

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

A collection of various notebook extensions for Jupyter

Build a Jekyll blog in minutes, without touching the command line.

Informative site with EoL dates of everything

Drag and Drop Website Builder and CMS with E-commerce

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

JVM version of Pact. Enables consumer driven contract testing, providing a mock service and DSL for the consumer project, and interaction playback and verification for the service provider project.