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

The headless editor framework for web artisans.

Simple, modern & fast web-based email client

The HTML Presentation Framework

A JavaScript checker and optimizer.

📆 Calendar app for Nextcloud

Easy and Repeatable Kubernetes Development

The Grails Web Application Framework

RIOT - The friendly OS for IoT

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

JRuby, an implementation of Ruby on the JVM

A modern and intuitive terminal-based text editor

Lightning-fast and Powerful Code Editor written in Rust

The Free Software Media System

A free open source IT asset/license management system

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

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

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

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

A Cloud Native Batch System (Project under CNCF)

Space exploration, trading, and combat game.

Welcome to a calmer internet

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

Signal — Private Messenger for Windows, Mac, and Linux

A VIM-inspired filemanager for the console

OpenLayers

IPFS implementation in go

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

The ZAP core project

The repository for high quality TypeScript type definitions.

Terraform Pull Request Automation

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

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

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.

OpenMMLab Semantic Segmentation Toolbox and Benchmark.

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.

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

lightweight, powerful javascript datetimepicker with no dependencies

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

A fancy self-hosted monitoring tool

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.

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

c:geo - The powerful Android geocaching app.

Flexible level editor

A flexible level editor

🦋 Rakudo – Raku on MoarVM, JVM, and JS

the package manager for JavaScript