Friday marks the last day for AOL Instant ... and Facebook's Messenger. While chances are you haven't used AIM in a decade, spare a thought on this Friday for your first screen name, buddy list ...

Here's a look at the five most popular mobile instant messaging applications. Photo by Zawezome. Earlier this week we asked you to share your favorite mobile instant messaging client. We tallied ...

It’s a sad moment: AIM, AOL’s long-running instant messenger service ... arcane things like screen names. In fact, Facebook has multiple billion-user messaging services at this point ...

To send a message, simply click on their name in the IM program and type. Instantly, a small window pops up on their computer screen with your message, and they can type and instant reply. IM is ...