- set proxy configuration for APT
- colorize output
- support mirrors
- lookup best mirror
- create local repository
- support CD and DVD sources
- l10n (both in program output and man page)
- documentation and examples on http://www.altlinux.org/Apt-repo
- apt-repo upgrade [with <task1> [<task2>]]

See https://bugzilla.altlinux.org/buglist.cgi?component=apt-repo&product=Sisyphus
