Chess application whichs allows working with chess PDF books and PGNs.
Common Resource Grep
an application to automatically extract text from comic books.
DjVu Read Documents,With OCR Technology(Arabic ,English ),Small Size
The DjVu complete solution,with OCR Technology(Arabic ,English).
Realtime bigdata tool for bit strings up to 2^63 based on AVL forest
METS / ALTO viewer written in Java and Javascript