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

Master the command line, in one page

Spring Session

Portable file server with accelerated resumable uploads, dedup, WebDAV, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file, no deps

Apache Hadoop

🌍🌏🌎 The whole world fits inside your cloud!

Fast, small, webkit based browser framework extensible by Lua.

Ushahidi v2. A platform that allows information collection, visualization and interactive mapping, allowing anyone to submit information through text messaging using a mobile phone, email or web form.

New development has been moved to "admob-plus-cordova", https://github.com/admob-plus/admob-plus/tree/master/packages/cordova

AngularJS service to handle Rest API Restful Resources properly and easily

UI automation library for .Net

Deep Learning for humans

urllib3 is a user-friendly HTTP client library for Python

📸 Your memories under your control

💫 Industrial-strength Natural Language Processing (NLP) with Python and Cython

Prisma Client Python is an auto-generated and fully type-safe database client designed for ease of use

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

Modules to convert numbers to words. 42 --> forty-two

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

Beancount: Double-Entry Accounting from Text Files.

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

Open Source Event Manager. An event management tool tailored to Free and Open Source Software conferences.

Kubernetes-native system managing the full lifecycle of conformant Kubernetes clusters as a service on Alicloud, AWS, Azure, GCP, OpenStack, vSphere, KubeVirt, Hetzner, EquinixMetal, MetalStack, and OnMetal with minimal TCO.

A powerful little TUI framework 🏗

A standalone Java Decompiler GUI

Compatible client of Ace of Spades 0.75

The official Semantic-UI-React integration

Curated list of project-based tutorials

An open source GitHub Android client app, faster and concise.

Vagrant/Puppet GUI

Code documentation written as code! How novel and totally my idea!

The open-source reactive database for app developers

The C++ Core Guidelines are a set of tried-and-true guidelines, rules, and best practices about coding in C++

AssertJ is a library providing easy to use rich typed assertions

Statistical data visualization in Python

An opinionated framework for creating REST-like APIs in Ruby.

An opinionated framework for creating REST-like APIs in Ruby.

:zap: :aquarius: Rapid prokaryotic genome annotation

[mirror] A Tour of Go

Authorization Gem for Ruby on Rails.

Isolated React component development environment with a living style guide

:chains: A Framework for Building High Value Public Blockchains :sparkles:

Financial Data Extraction from Investing.com with Python

Abseil Common Libraries (C++)

Reicast was a multiplatform Sega Dreamcast emulator

A simple, yet elegant HTTP library.

Graphs for Everyone

Python HTTP Requests for Humans™ ✨🍰✨

investpy  — is  a Python library for historical data extraction from the spanish stock market

Deterministic orchestrator for 30+ CLI AI coding agents. Git worktree isolation, HMAC audit trail, MCP server mode.