A free file archiver for extremely high compression
Java wrapper for 7z archiver engine
Free Zip software and Rar extractor
For full, incremental, compressed and encrypted backups or archives
It's a fork of Free Zip software and Rar extractor by Giorgio Tani.
Easy 7-Zip is an easy-to-use version of 7-Zip.
WJ's backup solution
A ROLZ-based file compressor
An LZP-based file compressor