Fast compression, compatible with the ZIP industry standard. 12-Zip has Explorer integration, a graphical window to handle files, supporting different compression methods, and features a small executable. Now supports Zip2, up to 20% smaller zips!

7-Zip is a file archiver with the highest compression ratio. The program supports 7z, ZIP, RAR, CAB, ARJ, LZH, CHM, CPIO, RPM, DEB, GZIP, BZIP2, Z and TAR formats. Compression ratio in the new 7z format is 30-50% better than ratio in ZIP format.

Backup2007 synchronizes computers, disks and folders. Files can be copied, compressed and or encrypted. With the Incrmental mode synchronization is done at the light speed. Built using Office 2007 look and feel.