A free & open-source 2D sprite editor, made with the Godot Engine
Actionhero is a realtime multi-transport nodejs API server
The HTML5 Creation Engine
D2 is a modern diagram scripting language that turns text to diagrams
MIDI libraries for Qt/C++
Free professional video converter Windows|Mac|Linux
Free disc burning software for CDs, DVDs, Blu-ray, and ISO images.
Create and edit LDraw™ parts quick and easy.
C# graphics library used for 3D modeling, built with OpenGL/OpenTK
HTML5 Based Subtitle Creation Tool
Fun and easy photo editing software
Easy to use 500 x 500 image maker
Qt Visual Graph Editor
Project productivity & cost estimations tool which creates Gantt Chart
Featureful native Commodore 64 music tracker with MIDI/XM converter
A simple, in-browser, markdown-driven slideshow tool
3D Heritage Online Presenter
Create PDF from JPEG scans and photos
SVG icon animation tool for Android, iOS, and the web
See geologic outcrops in virtual reality
Your graphical tool for Syntactic/Semantic Structure Analysis of texts
Easy Block Diagram Creator using YAML and GraphViz
A free and open source screenshot tool optimized for productivity
A multifeatured virtual webcam software to broadcast over the Internet