Hypertext-infused philosophy personal database software
Online service for PDF conversion (to PDF)
An open source Java software to manipulate PDF files.
Convert your files,Edit pdf Files,Edit Images,Download files
The DjVu complete solution,with OCR Technology(Arabic ,English).
Sistema Linux con software educativo. [Español, sólo 64bits]
This project is forged to compare two PDFs
Now With Speaking Words you can convert all documents in Audio Files
Simple and Powerful Latex Editor
It is Used to merger number of pdf in single file.