Portable Gaim is the versatile Gaim instant messaging client packaged as a portable app, so you can take your IM settings and buddy lists with you. The Off-the-record plugin is also included for secure, encrypted messaging.
Features
Pidgin Portable is a multi-protocol instant messaging client that works with AOL Instant Messenger, ICQ, MSN Messenger, Yahoo! and more. You can log into multiple networks all with the same program. All your IM settings and buddy lists are self-contained, so it leaves no personal information behind on the machine you run it on. Learn more about Pidgin...
Pidgin Portable supports the two most popular encryption plugins for Pidgin. Both are packaged as portable installers that automatically work with Pidgin Portable. You can install Pidgin-Encryption 3.0 (learn more) and/or Pidgin-OTR 3.1 (learn more) and communicate securely with other users.
Users of Windows 98 and Me can get Pidgin Portable working on their machines by following the steps outlined in the Running on Windows 98/Me support topic.