PeaZip can extract most of archive formats both from Windows and Unix worlds, ranging from mainstream 7Z, RAR, TAR and ZIP to experimental ones like PAQ/LPAQ family, currently the most powerful compressor available.

Changelog:
major GUI update
multi-functional bar to quickly access to bookmarks and history, enter password, create keyfiles etc
navigation menu for quickly browse (or extract to) filesystem, bookmarks and history new icon theme
84 file extensions supported

Program Information Category: Tools and Utilities Type: Free Version: 2.6 beta Size: 4.59MB Works on: Windows, Linux Product page: here