Fast and good compression.
License: Shareware
OS Support:

We have no room for 2; best compression ratio and efficiency by dedupe.
License: Shareware
OS Support:

Create and Extract Zip Files.
License: Freeware
OS Support:

PeaZip is an open source portable file archiver.
License: Freeware
OS Support:

Auto install programs, screen savers downloaded from the internet!.
License: Shareware
OS Support:

File compression WinRar add-in packing also NTFS streams, Macintosh structures.
License: Shareware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,

nPack is a Win32 PE executable file compressor.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003,Win Vista

Actual Rar Repair is a tool to repair RAR archives Full automation of recovery process and several useful features, including batch mode, multi-volume archives recovery and ability to fix rar files of any size make it a must in your software bank.
License: Demo
OS Support: WinXP, WinNT 4.x, WinME, Win2003, Win2000, Win98, Win95

WinMerge is side-by-side difference display and merge, for files or directories.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Win Vista

Zip,unzip and create self-extracting files Password functionality supported.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,