SwiftShader is a high-performance CPU-based implementation
Use Autodesk Fusion 360 on Linux
LDraw™ editor for LEGO® style digital building instructions.
Active repository of jpeg & pdf files with customizable tags.
Apodio - Gnu/linux Os for Artists & More
Superseded by the official Gimp release: http://www.gimp.org/downloads
Simple Image Viewer using Java's built-in image handling functions.