Squiggle 2.3 beta has the contact groups feature.
You can specify group name on your login screen and you'll start appearing in that group for everyone in the network.
Groups are automatically picked up from people in the network and saved locally so you can chose your group next time you login.
Groups not used by anyone in last 7 days are automatically forgotten.
Revision 1: Newly discovered groups should be expanded by default.
Revision 2: Fixed a bug causing Squiggle to bind to wrong network adapter when there are multiple network adapters
Revision 3: Fixed bug causing squiggle to show wrong error when there is no network card available, auto login/logout based on network availability should also be done in auto login mode, do not show errors in auto login mode
Revision 4: Transfer all files when multiple files are dropped on a buddy in contact list, show popup when first message is received and some bug fixes in popup code