Nimbuzz Mobile lets you call, chat, message, and send files on the go, for free. It combines all your buddies from Skype, MSN, Yahoo, ICQ, AIM, Google Talk and more. One login, one contact list, all accounts.
The features that makes Nimbuzz an amazing all in one communicator are:

Nimbuzz uses the internet to let you make free international calls to your buddies. You can also register your VoIP account to call your friends on landlines and mobile phones.
Share your location …

Download the latest All in one mobile messenger version 7.0.1 for mobile phone with Windows Mobile 2003 SE, Windows Mobile 2003, Pocket PC 2000, Windows Mobile.
Chat with IM+ in MSN/Windows Live, Yahoo!, AIM/iChat, ICQ, Jabber, Google Talk, MySpace Messenger and Facebook between mobile devices and PCs in real-time. Now includes Twitter.
Send pictures and files to your friends right from your WM Pocket PC on the go. Send your current location to your contacts while chatting or as a status …