Used following repo for skype..
[skype]
name=Skype Repository
baseurl=http://download.skype.com/linux/repos/fedora/updates/i586/
enabled=1
gpgkey=http://www.skype.com/products/skype/linux/rpm-public-key.asc
gpgcheck=0
Twitux is a gnome client for twitter. Simple and nice..
http://sourceforge.net/projects/twitux/
http://twitter.com
