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

Microsoft Azure SDK for Java

Python packaging and dependency management made easy

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.

The user-friendly command line shell.

A Chaos Engineering Platform for Kubernetes.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Dapper - a simple object mapper for .Net

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

🚀 10x easier, 🚀 140x lower storage cost, 🚀 high performance, 🚀 petabyte scale - Elasticsearch/Splunk/Datadog alternative for 🚀 (logs, metrics, traces, RUM, Error tracking, Session replay).

Support for adding OAuth1(a) and OAuth2 features (consumer and provider) for Spring web applications.

:leaves: JavaScript library for mobile-friendly interactive maps

Erlang/OTP

A virtual machine for executing programs written in Hack.

A scalable, distributed Time Series Database.

Fast, secure, efficient backup program

The fantastic ORM library for Golang, aims to be developer friendly

Archipelago Multi-Game Randomizer and Server

Background Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio.

🔥🔥🔥AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

Open-source keyboard firmware for Atmel AVR and Arm USB families

This repository is outdated and new Boost Note app is available! We've launched a new Boost Note app which supports real-time collaborative writing. https://github.com/BoostIO/BoostNote-App

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

Source code of the recurrent donations platform Liberapay

Free and Open Source UI Library for Vue 3 🤘

Truly independent web browser

An implementation of chunked, compressed, N-dimensional arrays for Python.

Fast data visualization and GUI tools for scientific / engineering applications

Scrobble music all around the web!

A modern Prolog implementation written mostly in Rust.

The Java gRPC implementation. HTTP/2 based RPC

Modern CSS framework based on Flexbox

💡 A hinting engine for the web

:zap: Universal Workflow Orchestration Platform — Code in any language, run anywhere. 900+ plugins for data, infrastructure, and AI automation.

A linting tool for the web

Make your first PR! ~ A beginner-friendly repository. Add your profile, a blog, or any program under any language (it can be anything from a hello-world program to a complex data structure algorithm) or update the existing one. Just make sure to add the f

Oni: Modern Modal Editing - powered by Neovim

Outliner for taking notes and managing to-do lists

An operating function

A modern file manager that pushes the boundaries of the platform.

The Symfony PHP framework

Welcome to a calmer internet

Familiar asyncio ORM for python, built with relations in mind

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

High quality UI controls to complement the core JavaFX distribution

Chocolatey - the package manager for Windows

A cross-platform, linkable library implementation of Git that you can use in your application.

Graphical Java application for managing BibTeX and BibLaTeX (.bib) databases