A lightweight, lightning-fast, and powerful image viewer
Powerful and easy-to-use embedded GUI library with many widgets
A fully-featured OpenGL and GLFW extension for PHP
An award-winning drawing program for children of all ages
Hewlett-Packard's Linux imaging and printing software
A portable, multi-platform, command-line driven graphing utility
Swiss army knife of image processing
Model Railway CAD program
The cross-platform library behind the Hugin photo stitcher
Retro Computer Image Library
Lynkeos is an astronomical webcam image processing software for OS X.
Open Source Solid Modeling CAD
Display, convert, and edit raster image and vector image files
LDraw™ editor for LEGO® style digital building instructions.
WIA image scanner app for Windows 7 or newer