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

General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software.

:house_with_garden: Open source home automation that puts local control and privacy first.

:house_with_garden: Open-source home automation platform running on Python 3

Terraform Azure Resource Manager provider

Terraform provider for Azure Resource Manager

MuseScore is an open source and free music notation software. For support, contribution, bug reports, visit MuseScore.org. Fork and make pull requests!

A glossy Matrix collaboration client for the web.

A glossy Matrix collaboration client for the web.

The Servo Browser Engine

The Servo Browser Engine

The React Framework

Framework for server-rendered React apps

The ultimate Free Open Source Solution for team communications.

Adaptable, fast automation for all

OsmAnd

Free universal database tool and SQL client

Optional static typing for Python

Cross-platform, sophisticated frontend for the libretro API. Licensed GPLv3.

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler. Issues are managed on our own bug tracker at https://www.freecadweb.org/tracker

Statsmodels: statistical modeling and econometrics in Python

🍃 Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by MapsWithMe (MapsMe) founders and our community. No ads, no tracking, no data coll

PrestaShop offers a fully scalable open source ecommerce solution.

An orchestration platform for the development, production, and observation of data assets.

An open source code editor for the web, written in JavaScript, HTML and CSS.

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

Open Source Computer Vision Library

Issue tracker for Backdrop core.

Algorithms that run our universe | Your personal library of every algorithm and data structure code that you will ever encounter

Notepad++ official repository

A refreshingly simple data-driven game engine built in Rust

The Meson Build System

☁️ Nextcloud server, a safe home for all your data

JupyterLab computational environment.

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, HyperLogLogs, Bitmaps.

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.

Quarkus: Supersonic Subatomic Java.

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

Production-Grade Container Scheduling and Management

The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code

ORM for TypeScript and JavaScript. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, WebSQL databases. Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.

A place to report bugs on websites.

Liberating Web Analytics. Star us on Github? +1. Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from websites & apps and visualise this data and extract insights.

Developer-first error tracking and performance monitoring

Software to automate the management and configuration of any infrastructure or application at scale. Get access to the Salt software package repository here:

Xamarin.Forms Official Home

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Dataframes powered by a multithreaded, vectorized query engine, written in Rust