Freeware Instant Messaging

• Pidgin [GNU GPL]



• SIM-IM [GNU GPL]



• Miranda IM [GNU GPL]
  >
• aMSN [GNU GPL]



• Psi [GNU GPL]



• Exodus [GNU GPL]



• WinJab [GNU GPL]



• LLuna2 [GNU GPL]



• wxSkabber [Aladdin Free Public License]



• CenterICQ [GNU GPL]



• aiMutation [GNU GPL]



• Coccinella [GNU GPL]



• Tkabber [GNU GPL]



• Ayttm [GNU GPL]



• BuddySpace [JOSL]



• Gabber 2 [GNU GPL]



• TSIM [GNU GPL]



• BitlBee (gateway to IM networks) [GNU GPL]



• Retroshare [GNU LGPL]