Boogie Chat is described as 'FREE XMPP/Jabber and Facebook chat client for iPad. With Boogie Chat you can join multiple chatrooms to talk with several of your friends or colleagues simultaneously' and is a Instant Messenger in the Social & Communications category. There are three alternatives to Boogie Chat for a variety of platforms, including iPad, iPhone, Mac, Online / Web-based and SaaS. The best alternative is Trillian, which is free. Other great apps like Boogie Chat are Monal IM (Free, Open Source) and Crosstalk (Paid).
Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation should be easily shared between all of your devices, not trapped as text messages on your phone.