3rd Parties Repos

Debian users:

gksu gedit /etc/apt/sources.list

To add the GPG keys for all the repositories at once, see this script which automates the key importing process

, Conky, Deluge, Gnome-Colors , Gnome DO, Google Linux Software Repositories, Medibuntu, OpenOffice.org, Mozilla Daily Build Team (Firefox 3.5) , both Opera stable and Opera beta, Skype, VLC, Wine, XBMC Media Center and many others.there is also a Debian version of the Sources List Generator , so you may want to check it out.Once you have selected all the repositories you want, click the "Generate" button and you will then be able to copy the repositories into your sources.list file:For adding GPG keys of new repos, see instruction (if available) in the generated sources.list itself.