A Free, complete, enterprise grade, open source exam management system
Android Manga reader with Japanese OCR and dictionary capabilities
Precision Trigonometry: Advanced Calculator for Complex Math
LDraw™ editor for LEGO® style digital building instructions.
programming language for children
Web IDE in single HTML file
Code editor in single HTML file
Leadsheet notation with auto-generated playback, improvisation advice
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MStorage - storage for notes.
Edit the OCR text layer of DjVu documents in a web browser
A free universal Braille Transcriber
Online Examination System using JEE.