winzip and rar

Rar / Unrar .NET component for C#, VB.NET, and ASP.NET

jZip supports ZIP, RAR, TAR, ISO and more. jZip is a free alterative for WinZip.

ZipItFree is like WinZip, except free & better. Compress even more now.

CRC32 Source is the official CRC-32 algorithm used in PKZip, WinZip and Ethernet

Free ZIP software, extract RAR 7Z CAB ISO TAR ZIP ZIPX files, 200+ formats

Free ZIP files utility, open 7Z ACE ISO TAR RAR ZIP ZIPX archives (200+ formats)

Free, portable zip utility, open 7Z ACE ISO TAR RAR ZIP files (200+ formats)

Recover data from corrupt ZIP, RAR, CAB, and TAR archives.

Recover RAR, ZIP, and HASH passwords.

Extract or decompress all sorts of RAR files.