darktable is an open source photography workflow application
A powerful cross-platform raw photo processing program
SciPy library main repository
A standalone, large scale, open project for 2D/3D image processing
ArrayFire, a general purpose GPU library
A modern, cross-platform, 2D Graphics library for .NET
OpenMMLab Model Deployment Framework
Tools for 3D image analysis of additively manufactured parts
Matches OpenScience Observatories images with astronomical catalogs
Emgu CV is a cross platform .Net wrapper for OpenCV
BRIC is a powerful tool for batch image processing.
A small C library for building user interfaces with C, XML and CSS.
A cross-section image analysis tool
A graphical user interface to many Image Processing Functions