Hello all,
Looking at Linpus Linux, a Fedora-based distro, its add/remove software has some interesting ideas like
disk space. Perhaps it will be a good time  to make packagekit more attractive. Comments are welcome.

http://www.linuxbsdos.com/2011/12/19/linpus-lite-1-6-desktop-edition-screenshot-preview/

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Luya Tshimbalanga
http://www.fedoraproject.org/wiki/LuyaTshimbalanga
Fedora Project Contributor
Fedora Design