The friendly Python Imaging Library fork
Image processing in Python
SciPy library main repository
ArrayFire, a general purpose GPU library
Scientific Visualisation Made Easy
Multi-platform API for Image Processing systems in Life Sciences
CSS library for Instagram filters
Effective Linear Algebra and Computer Vision Library with JAVA
OTB is an open-source C++ library for remote sensing images processing
A Library for Interactive Modelling and Visualisation
Python-accessible toolkit for Geoscience & Remote Sensing Applications