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

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

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

A free open source IT asset/license management system

A terminal built on web technologies

Official docs, website, and handbook for PostHog.

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

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

Collabora Online is a collaborative online office suite based on LibreOffice technology. This is also the source for the Collabora Office apps for iOS and Android.

A design system built by IBM

web development, streamlined

Focus on what matters instead of fighting with Git.

☄🌌️ The minimal, blazing-fast, and infinitely customizable prompt for any shell!

Main UserLAnd Repository

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a comma

eBPF-based Networking, Security, and Observability

A powerful cross-platform raw photo processing program

The AMP web component framework.

Deep learning framework to train, deploy, and ship AI products Lightning fast.

The lightweight PyTorch wrapper for high-performance AI research. Scale your models, not the boilerplate.

GitHub’s official command line tool

Cybernetically enhanced web apps

:atom: The hackable text editor

A Django content management system focused on flexibility and user experience

The open source Firebase alternative. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Statsmodels: statistical modeling and econometrics in Python

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

Extensible low-code framework for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, etc and build apps using drag and drop application builder. Built using JavaScript/TypeScript. 🚀

K-9 Mail – Open Source Email App for Android

K-9 Mail – Advanced Email for Android 📧

Very spicy additions to the Java programming language.

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: http://trello.com/b/8txSM12G/roadmap

📱 Nextcloud iOS App

Contrib repository for the OpenTelemetry Collector

An easy-to-use multi SQL dialect ORM for Node.js

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

🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

📊 Cube — The Semantic Layer for Building Data Applications

The java implementation of Apache Dubbo. An RPC and microservice framework.

Dubbo is a high-performance, java based, open source RPC framework

All Algorithms implemented in Python

💌 Mail app for Nextcloud

SciPy library main repository

Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, Gitlab, GitHub and Open Project.

An open-source cross-platform alternative to AirDrop

🌍 Planet Learning - Angular application

A React framework for building text editors.

Wikidata-based scholarly profiles

Angular Smart Data Table component

Modern UI for Ansible, Terraform, OpenTofu, Bash, Pulumi.