A modern, cross-platform, 2D Graphics library for .NET
PHP Image Processing
High performance Node.js image processing module
Resize images and animated GIFs in Go
Resilient Image Library - successor to DevIL
Basic Digital Image Improvement and Processing
Content aware image cropping
Extract prominent colors from an image. JS port of Android's Palette
matlab 2D image processing GUI toolbox for flow visualization
Legacy C++ libraries for basic image processing
TurboSphere is an easy to learn and powerful JS based game engine.
Using EMGU to perform Principle Component Analysis (PCA)
Fluorescence microscopy image analysis tool