Techarticles.Me – 7-Zip is an open-source file archiver, that offers the highest compression ratio, using the new 7z format, which

Techarticles.Me – LibreOffice is a free and multi-functional office package that is fully compatible with other Office programs such as

Techarticles.Me – Calibre is a cross-platform and free e-book management app for Windows, OS X and Linux. The Calibre Program