https:// Dexrex is the free add-on for archiving IM & SMS messages.
For instance, with Bump In, people searching for similar information can strike a live conversation, people following the same breaking news, sporting event or a blog post can start a live discussion, people interested in buying or selling similar things can share leads and negotiate live on Bump In.
Chatterous is a service that lets you talk to your friends across the web, IM, email and your phone.
digsby is an email notification tool that alerts you of new email and lets you perform actions such as ' Delete' or ' Report Spam' with just one click, and it's also a social networking tool that alerts you of events like new messages and gives you a live Newsfeed of what your friends are up to. Bump In enables people with similar interests, needs, likes and dislikes to live chat with each other. You may have used an instant messaging tool like AIM or Yahoo Chat or Google Talk and know that you can send text messages to your family, friends, co-workers and associates.Yakkle does instant messaging too, but it also allows you to use your PC to transmit your voice to your friends and to share your desktop with them all from within a single application.
Air Talk is a flash based Instant Messenger chat that connects to MSN, GTalk, Yahoo! You can also view your buddies profile on myspace, flickr, friendster, and latest blog and twitter entries.
Flick IM is a chat application specifically for your i Phone. , MSN, ICQ and Jabber) 24im is a smarter, faster, easier way to deliver enterprise-grade IM to your private group. digsby is a multiprotocol IM client that lets you chat with all your friends on AIM, MSN, Yahoo, ICQ, Google Talk, and Jabber with one simple to manage buddy list.