PocketPC:

mTalk Messenger is an easily configurable chat tool, with a fully customizable user interface. mTalk allows you to login to four simultaneous accounts supporting Yahoo, MSN, AOL, Jabber, ICQ and Google Talk. You may also login to two accounts of a given messenger type (Yahoo / MSN / AOL / Jabber / ICQ / Google Talk). mTalk provides great features like the ability to receive messages while using other applications.

bots

mTalk is not just Instant Messaging, it is much better – a consortium of endless features. “mTalk was the first application to bring Bots to the mobile world.”

Buddy lost View

"mTalk’s various buddy views, tree mode, categorization of buddies into groups, online/offline view gives an easy way to organize your list." mTalk multiple views helps easily find your contact and his/her online availability to chat with you.