Seaside - Start multiple Skype sessions
Login into Skype with multiple Skype and Microsoft/MSN accounts.
Malden - See users Skype status in the taskbar
See online status of other Skype users directly in your taskbar.
Skype Focus Fix
Set the focus automatically to the chat textbox of Skype
Netchat - Chat with other users in the same subnet
The program creates a icon near the clock in your taskbar. With a left or right mouseclick you can chat, send your clipboard or transfer a file.