Goomeo-automatically detects other mobiles around you and lets you transfer files (unlimited size), contacts or send each other text or voice messages from mobile to mobile Wi-Fi.
In addition it lets you interact with your friends on your social networks (twitter, facebook) by sending your status or your location
AIM - for Windows Mobile brings all of the best features of AIM on your PC to your Windows Mobile device. AIM for Windows Mobile lets you communicate whenever you want, wherever you are, in whatever way suits you best - IM or text. Update your AIM status and information when you're on the go. Change your conversation style, manage your Buddy List, and much more
VZOmobile allows users to carry out video calls to any subscriber of the VZOchat service. To do this both parties have to use PC or PDA with VZOchat software and be connected to the Internet any possible ways – broadband connection, WiFi, WiMax or mobile operator network
IM Mobile Instant Messenger is a complete messaging solution that allows users to exchange instant messages within the most popular IM systems MSN, Yahoo!, AOL, ICQ, Google Talk and Jabber between mobile devices and PCs in real-time
Agile Messenger is the most feature rich and versatile Instant Messenger for mobile phones on the market today. Agile Messenger is used daily by over 2,000,000 users and has been perfected based on feature requests and feedback from tens of thousands of users. No other mobile Instant Messenger is as mature and reliable as Agile Messenger
EQO (Pocket PC) - EQO is a free application that brings your world to your mobile phone. Chat on the go using MSN, AIM, Yahoo, Google Talk, QQ (NEW!), ICQ and Jabber, or call and text anyone in the world at super-low rates. Invite your friends to join your EQO network and you can use EQO to call them at 50% off EQO's regular calling rate, or send them an EQO Message for free
