WinRAR

WinRAR screenshots

Complete support for RAR and ZIP, compress 8 to 30 percent better than ZIP!
Testing Archives
WinRAR 5.5 beta : Testing Archives

Alternative downloads

RAR Recovery Toolbox
Repairs unreadable compressed files with RAR extension, fixes CRC errors.
1.4.0
RAR to ZIP Converter
Extremely simple and free tool to convert RAR and other archive files into ZIP.
1.0
FREE
Remo Repair RAR
This simple tool is meant to repair corrupted RAR archives.
2.0.0.18