Franz, Ferdium, Pandion, Meebo, MXit, Caprine, Caliopen, Talkonaut, Timelines AI, Mercury Messenger, Instantbird, Brosix, Yoono, climm, Jappix, CenterICQ, Loopy Messenger, CenterIM, relay.js, jsIRC, GYachI, Ayttm, BeejiveIM, naim, jakeIRC, Jabiru, Nettalk, Iwantim, OctroTalk, Max99, Tkabber, MegaIRC, WTW, Pidgin on MacOSX, Emesene, qutIM, Gnotty, leafChat, Kadu, LiveProfile, MCabber are some alternatives to IM+.