ImageMagick 7
Scriptable desktop app to correct the perspective of images
A standalone, large scale, open project for 2D/3D image processing
High performance Node.js image processing module
Lynkeos is an astronomical webcam image processing software for OS X.
Python code able to convert / compress image to PI (3.14, π) Indexes
Open-source photogrammetry for 3D reconstruction.
Emgu CV is a cross platform .Net wrapper for OpenCV
Graphic Live Mixer
Open source library for processing arrays and matrices
OpenCV library wrapper for Lua language
IDE for creating interactive Flash and HTML5 content