7Zip is an open source archiving utility currently supporting only Windows platform. It fully supports 7z, ZIP, GZIP, BZIP2 and TAR formats.

AppCompactor allows you to easily compress applications to decrease size on disk and increase performance.

Bandizip is a free Zip Archiver. It extracts the most popular compression formats, including Zip, ZipX, 7z, and RAR files.

Bitser is free Windows software for managing archives and backups. It supports ZIP, 7Z, RAR, ISO, MSI, VHD, GZIP, BZIP2,TAR, LZMA, LZMA2,etc.

Archive Manager (File Roller) is the archive manager of the GNOME desktop environment.

gzip is a file format and a software application used for file compression and decompression.

7z SFX-Creator is a windows GUI for creating self-extracting (*.exe) files from 7zip archives (*.7z).

B1 Free Archiver is a multi-platform file archiver and file manager.

BetterZip is a trialware file archiver and data compression utility.

ExtractNow is a simple utility that allows you to extract multiple archives quickly and easily.

FreeArc is a free and open source file archiver.

IZArc is a utility that will decompress tons formats like ZIP and RAR.