With help of RAR Extractor Lite App, you can open RAR, ZIP, TAR, GZ, BZ2 and 7Z files. It is compatible on all Mac computers with OS X 10.7 or later. RAR Extractor Lite is a small size and simple app for opening RAR Files.
IZip Unarchiver is the fastest and most effective app to open RAR Files. iZip Unarchiver – RAR, 7Z, ZIP Decompressor