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

Realm is a mobile database: an alternative to SQLite & key-value stores

:gem: A fast, open source text processor and publishing toolchain, written in Ruby, for converting AsciiDoc content to HTML 5, DocBook 5, and other formats.

Azure WebJobs SDK

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

🎒 Next level crypto wallet

Joplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

Microsoft Azure SDK for JavaScript (NodeJS & Browser)

Grow Open Source

Backstage is an open platform for building developer portals

Connect suppliers, distributors and consumers to trade local produce.

A system-level, binary package and environment manager running on all major operating systems and platforms.

Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. Cookies are separated by container, allowing you to use the web with multiple identities or accounts simultaneously.

DNS over HTTPS / DNS over Tor / DNSCrypt client, WireGuard proxifier, firewall, and connection tracker for Android.

:video_game: GDevelop is an open-source, cross-platform game engine designed to be used by everyone.

Java libraries for writing microservices

🚀 10x easier, 🚀 140x lower storage cost, 🚀 high performance, 🚀 petabyte scale - Elasticsearch/Splunk/Datadog alternative for 🚀 (logs, metrics, traces, RUM, Error tracking, Session replay).

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

Fast, secure, efficient backup program

Replacement icons for popular apps in the style of macOS Big Sur

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

An entity framework for Go

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Staticcheck - The advanced Go linter

RSS reader for macOS and iOS.

Archipelago Multi-Game Randomizer and Server

An extensible media player for Android

AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.

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

MNE : Magnetoencephalography (MEG) and Electroencephalography (EEG) in Python

ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to over 80 supported destinations you can choose from

Apache Superset is a Data Visualization and Data Exploration Platform

Automatically generates Rust FFI bindings to C (and some C++) libraries.

Python packaging and dependency management made easy

Run Kubernetes locally

🔐 JSON Web Token Authentication for Laravel & Lumen

The zero configuration build tool for the web. 📦🚀

Metasploit Framework

The Racket repository

The Racket repository

An extensible multilanguage static code analyzer.

Extensions for the Zed editor

Ansible Community General Collection

A reactive notebook for Python — run reproducible experiments, execute as a script, deploy as an app, and version with git.

Warzone 2100 - a free and open source real time strategy game.

📝 Minimalistic Vue-powered static site generator

A suite of tools for the pdmtgo community

The Twitch Enhancement Suite. Get custom emotes and tons of new features you'll never want to go without.

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

GNU Radio – the Free and Open Software Radio Ecosystem