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

Easy and Repeatable Kubernetes Development

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

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

🗨️ Nextcloud Talk – chat, video & audio calls for Nextcloud

Build highly concurrent, distributed, and resilient message-driven applications on the JVM

Space exploration, trading, and combat game.

Lightning-fast and Powerful Code Editor written in Rust

RIOT - The friendly OS for IoT

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

A VIM-inspired filemanager for the console

KeePassXC is a cross-platform community-driven port of the Windows application “Keepass Password Safe”.

Signal — Private Messenger for Windows, Mac, and Linux

IPFS implementation in go

OpenMMLab Semantic Segmentation Toolbox and Benchmark.

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

opam is a source-based package manager. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow.

🥑 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.

The ZAP core project

lightweight, powerful javascript datetimepicker with no dependencies

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

OpenLayers

Routing and navigation for your React Native apps

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

🦋 Rakudo – Raku on MoarVM, JVM, and JS

c:geo - The powerful Android geocaching app.

Interactive Data Visualization in the browser, from Python

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

Build forms in React, without the tears 😭

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.

The Cocoa Dependency Manager.

An open-source AI agent that brings the power of Gemini directly into your terminal.

Flexible level editor

A flexible level editor

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

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

The headless editor framework for web artisans.

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

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

👽 Open source API development ecosystem - https://hoppscotch.io

👽 API request builder - Helps you create your requests faster, saving you precious time on your development https://postwoman.io

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.

🦄 An open source interface for the Uniswap protocol

UNIX-like reverse engineering framework and command-line toolset

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

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

Penpot - The Open-Source design & prototyping platform

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.