A Free, complete, enterprise grade, open source exam management system
Android Manga reader with Japanese OCR and dictionary capabilities
Grab screen areas and note it with a mouse, pen & keyboad quickly.
Edit the OCR text layer of DjVu documents in a web browser
Bildster is an image processing library for educational purposes.
An open source gui frontend application for GNU Octave
Steghide GUI is perfect C++/Qt app for embedding and extracting data