v6.3 [Jul 4, 2013] - Mavericks bug fix.
v6.2 [Mar 24, 2012] - Increases compatibility with out-of-spec PDF files.
iPackr - Compress your files for free
Adds a GUI to RAR
Expand Compressed StuffIt Archives Into Files You Can Use.
Flexible extractor to unzip your files
Express Zip Mac File Compression Software
