DOOM Open Source Release

UPX - the Ultimate Packer for eXecutables

Audio Editor

FoundationDB - the open source, distributed, transactional key-value store

Ceph is a distributed object, block, and file storage platform

Nix, the purely functional package manager

Convert HTML to PDF using Webkit (QtWebKit)

Mobile Shell

Cap'n Proto serialization/RPC system - core tools and C++ library

software version control visualization

a small build system with a focus on speed

AutoHotkey - macro-creation and automation-oriented scripting utility for Windows.

An open source smart contract platform

ZeroMQ core engine in C++, implements ZMTP/3.1

FUSE-based file system backed by Amazon S3

Native cross-platform MongoDB management tool

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based programming language which provides protection from a rang…

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

Transparent file encryption in git

Anbox is a container-based approach to boot a full Android system on a regular GNU/Linux system

Linux system exploration and troubleshooting tool with first class support for containers

bcrypt for NodeJs

The native part of the Xposed framework (mainly the modified app_process binary).

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

High-performance MySQL proxy with a GPL license.

An audio server, programming language, and IDE for sound synthesis and algorithmic composition.

Double-entry accounting system with a command-line reporting interface

Run .NET and Node.js code in-process on Windows, MacOS, and Linux

Taskwarrior - Command line Task Management

a featureful union filesystem