darktable is an open source photography workflow application
Scriptable desktop app to correct the perspective of images
A powerful cross-platform raw photo processing program
A fast image processing library with low memory needs
A collection of packages providing extra functionality for GNU Octave
Scanning probe microscopy data visualisation and analysis
Photo/Video/GIF enlargement using machine learning
Lynkeos is an astronomical webcam image processing software for OS X.
A lightweight image viewer with basic image processing
Scan Tailor Experimental is an interactive post-processing tool
itom - an Open Source Measurement, Automation and Evaluation Software
A powerful, free and open-source tool for TextureAtlases/Spritesheets
3D donut. Example of frojasg1.com libraries usage
Python code able to convert / compress image to PI (3.14, π) Indexes
Application that paints a subtly colored ball over an image
Fast and Practical Image Manipulation Toolbox
ProStack - a platform for image processing and analysis
RhinOS, CMS, Content Management System, Josep Sanz Campderrós
TagPhotos is a simple photograph description tagger for JPG files.
Program, written in python, which detect panels in comics
A tool for the quantitative evaluation of differences in color images
Astronomical object/structure detection from 1D and 2D data sets.
SWISS ARMY KNIFE of IMAGES