Qt Visual Graph Editor
Vivid3D is a C++ IDE/3D engine, with python scripting.
LDraw™ editor for LEGO® style digital building instructions.
Cross-platform graphic raster editor
DNG Camera Profile editor
3D representations of flowers, flower elements, bouquets or meadows
Tool to edit and preview Qt style sheets (QSS)
Apply photo effects while keeping chosen details untouched
A cross-platform XML/CSS based eBook reader
Fractals generator with powerful functionality.
Free yourself
Editor for configuring the open source navigation program Navit
Extensible vector graphics editor with Latex text support.
A video-based animated GIF creator
Easy creation of normal maps
Experimental surface editor prototype
Jade is a cross-platform diagram editor built on the Qt framework.
Development has moved to github
A free, open-source texture packing program.