Android application that allows you to read any DOCX document.
File viewer for TIFF, PDF, DjVu, XPS, JBIG2, WWF formats, among others.

Protect your privacy with this software that eliminates all traces of your activities.
Software that allows the secure and permanent deletion of files, folders, and drives, ensuring that sensitive information is erased irretrievably.
Practical and lightweight utility developed to calculate and verify cryptographic hashes of files, such as CRC-32, MD5, SHA-1, SHA-256, and SHA-512.
Erase data from your HD definitively making recovery impossible.