IM+ keeps you connected all-in-one to Google Talk, Yahoo, MSN/Live Messenger, AIM/iChat, ICQ, MySpace, Jabber, Facebook and Skype chat.
· Communicate with your friends in a single buddy list. No pre-registration required!
· You may have multiple conversations at the same time and use multiple accounts of the same service
Skype on Vodafone (Android) - Skype on Vodafone application gives you unlimited Skype-to-Skype calls from your Vodafone mobile to anyone in the world when you sign up to a $3 Skype on Vodafone pack or one of our qualifying mobile internet packs
Telegram - is a handy application for fast message sharing providing high confidentiality level. Telephone number authorization. In case you don't have a contact in your contact list you can invite him or her sending an invitation message. There is an automatic deleting of messages which can be scheduled by a user
AndroidChat is a location aware chat client for the Android platform.
More technically, the project consists of modifications to the inspircd irc daemon to support location-awareness services, and a client for Google's Android platform which supports location based channel matching
Trillian for Android helps you organize and stay in touch with your IM and social friends while on-the-go. Receive instant push notifications, send pictures and messages, and optionally synchronize with Trillian for Mac, Windows, and Web
MSN (Windows Live Messenger or WLM) client with file transfer, voice clips etc.. MSN (Windows Live Messenger or WLM) client - Feedback is welcome! If you have a question, problem or suggestion press Menu, choose Help inside the app
Meebo for Android is a multi-protocol instant messenger client. It supports AIM, Yahoo!, MSN, Google Talk, ICQ and Jabber IM networks.
The Meebo client for Android runs in the background and displays new notifications in the system tray
Palringo (Android) - Palringo is a popular mobile group messaging service with a large active community of over 300,000 social groups. Send instant text, picture, and voice (Push-to-Talk) messages to friends, groups of friends, social groups, or anyone on any mobile device, PC, or Mac