Fileaxy does file sync, de-duplication, image matching & bulk preview
Open Source Solid Modeling CAD
Toolkit for working with and mapping geospatial data
Display, convert, and edit raster image and vector image files
RhinOS, CMS, Content Management System, Josep Sanz Campderrós
Drawing, graphics conversion, software development, administration.
Pear3DEngine is a modern and modular 3D development framework
A tool for roleplaying gamemasters
DuMP3 is a duplicate and similar file finder.