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

Interactive Data Visualization in the browser, from Python

OpenLayers

The ZAP core project

An open source trusted cloud native registry project that stores, signs, and scans content.

c:geo - The powerful Android geocaching app.

lightweight, powerful javascript datetimepicker with no dependencies

The headless editor framework for web artisans.

🎧 Open source music client! Available for both desktop & mobile!

🍱 Kanban-style project & personal management tool for Nextcloud, similar to Trello

A suite of tools for the pdmtgo community

An open-source & self-hostable Heroku / Netlify / Vercel alternative.

Build forms in React, without the tears 😭

The Wikimedia Commons Android app allows users to upload pictures from their Android phone/tablet to Wikimedia Commons

The Cocoa Dependency Manager.

coala provides a unified command-line interface for linting and fixing all your code, regardless of the programming languages you use.

Routing and navigation for your React Native apps

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.

CKAN is an open-source DMS (data management system) for powering data hubs and data portals. CKAN makes it easy to publish, share and use data. It powers catalog.data.gov, open.canada.ca/data, data.humdata.org among many other sites.

The world's simplest facial recognition api for Python and the command line

Open-source JavaScript charting library behind Plotly and Dash

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

Json.NET is a popular high-performance JSON framework for .NET

the future face of osu!

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

🦄 An open source interface for the Uniswap protocol

UNIX-like reverse engineering framework and command-line toolset

A dock for the Gnome Shell. This extension moves the dash out of the overview transforming it in a dock for an easier launching of applications and a faster switching between windows and desktops.

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English

⚠️ This project is not maintained anymore! Please go to https://github.com/visjs

Collection of handy online tools for developers, with great UX.

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

Issue tracker for Sublime Text

Simplifies building hypermedia-driven REST web services on top of Spring Data repositories

Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.

Distributed Task Queue (development branch)