Nimbuzz is a great application that allows you to connect to multiple instant messaging clients like MSN, Skype, Jabber and others at the same time. But not only that, it also supports social networks like Facebook, MySpace and Twitter. It has an attractive and minimalist look and a very simple interface making it very easy to use for everyone. Nimbuzz sends files via a temporary storage facility and mail notifications, this way you can transfer files even when the contact is not online. Another great feature of this program is the compatibly with mobile devices, this way you can always stay connected and updated.