RAR Uncompressor

RAR Uncompressor is a simple solution for Mac users to decompress RAR archives with ease. The application supports to expand as many as 12 file formats: 7z, CAB, CHM, COM, HFS, ISO, Nsis, RAR, TAR, UDF, WIM, and ZIP.

It allows you to drag and drop multiple files and to decompress either them all at at once or just the selected files.