SQLite

Dev
WiX toolset
WiX Toolset
zlib.net
Pickit
Centralize, organize, optimize, and distribute your content in one place with the smartest, simplest Digital Asset Management platform on the planet.
JUnit 5
✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM
JavaFX
OpenCSV
UNIGINE Benchmarks
Performance benchmarks by Unigine
jMonkeyEngine
jMonkeyEngine is a modern developer friendly game engine written primarily in Java.
Horde3D
HeroEngine
HeroEngine is an all in one game development engine. The only game engine that allows real time updates and collaborative development no matter where your developers are located at in the world.
OGRE
PlayCanvas
Collaboratively build stunning HTML5 visualizations and games
Solar2D
Solar2D - Awesome 2D game engine
Spring RTS Engine
UNIGINE - real time 3D engine
Felgo
Create mobile apps, desktop, embedded & web applications, with the free Qt-based Felgo framework, development services, consulting & training.
Tabby - a terminal for a modern age
Tabby is a free and open source SSH, local and Telnet terminal with everything you'll ever need.
ClearURLs
ClearURLs is an add-on based on the new WebExtensions technology and will automatically remove tracking elements from URLs to help protect your privacy when browse through the Internet.
OnionShare
Amanda
A qt Discord music bot made for qts like you
Unreal Engine | MetaHuman Creator
Create photorealistic digital humans, fully rigged and complete with hair and clothing, in minutes.
Stride Game Engine
Stride is an open-source MIT C# game engine designed for the future of gaming.
CRYENGINE
The complete solution for next generation game development by Crytek
GDevelop.io
GDevelop is an open-source, free, and easy game-making app. Find game development tutorials, publish to Android, iOS, and more.
Meson Build system
pump.io
Mask Network
Your Portal To The New, Open Internet.
Simple Tab Groups – Firefox
Web Clipper | TagSpaces
Here you will find an overview of features offered by the Web Clipper browser extension