Who Uses Libarchive?

• FreeBSD
• libarchive was originally developed for FreeBSD
• bsdtar is the default system tar starting with FreeBSD 6
• bsdcpio will be the default system cpio starting with FreeBSD 8
• Kai Wang has implemented an "ar" on libarchive which will be standard with FreeBSD 8

• Package Managers
• Pacman package manager on Arch Linux uses libarchive
• NetBSD's pkg_install package manager uses libarchive.

• Archiving tools
• The tarsnap service uses libarchive in its client software.

• File browsers
• Nautilus file browser uses libarchive
• The archivemount filesystem (part of FUSE) uses libarchive
• Christian Ehrlicher has patches to use libarchive in KDE's "ark" file browser.

• Ports of libarchive, bsdtar, etc.
• GnuWin32 and Cygwin for Windows.
• Darwinports for MacOS
• Debian Linux
• Gentoo

If you know of other projects that should be in this list, please let us know.