Truphone today introduced full two-way instant messaging over MSN Messenger, Yahoo! Messenger and Google Talk on the iPod touch™ and also announced that availability on the iPhone would begin the week of Jan. 12.

Customers can also make and receive voice calls on Google Talk; calling functionality will be added to MSN Messenger and Yahoo! Messenger in the coming weeks.

Truphone has also integrated Twitter into the TruFriends view so users …

Yahoo! announced the preview availability of Yahoo! oneConnect, the revolutionary new social address book that brings together a user’s circle of friends, their lives, and all the ways they communicate into one seamless, easy-to-use application. Yahoo! oneConnect is now available in the Apple(R) iPhone(TM) App Store and is also expected to support additional devices in the coming months.

With Yahoo! oneConnect, users can integrate all their contacts, send instant or SMS …