OpenGL Mathematics (GLM)
ImageMagick 7
darktable is an open source photography workflow application
A fast image processing library with low memory needs
A layer built on top of the Insight Toolkit (ITK)
A modern, cross-platform, 2D Graphics library for .NET
ArrayFire, a general purpose GPU library
Swiss army knife of image processing
A collection of packages providing extra functionality for GNU Octave
Emgu CV is a cross platform .Net wrapper for OpenCV
ScanTailor Advanced is the version that merges STF and STE
ITTT is a Free tool designed to Scan and extract Text from Images.
Scan Tailor Experimental is an interactive post-processing tool
itom - an Open Source Measurement, Automation and Evaluation Software
JBIG2 Encoder
Scientific Visualisation Made Easy
Easy converting PNM to (MASK+FG+BG)-pdf.
ProStack - a platform for image processing and analysis
Image processing library in C/C++
Optical music recognition library
Simple Application Tool for Resizing JPEG Image.
Tools to access streams in PDF-files at the object level.
ScanTailor Deviant - a fork based on Universal and Experimental family