1)   MorphVOX Junior 2.0.1
MorphVOX Junior will change the way you play games and chat online! Transform your voice. Use it to change your voice to match your personality. Disguise your identity. Send cool sound effects to friends online.
Free, Voice Changer, Voice, Change, Changer, Changing, Software, Games, Chat, voip,

 2)   MorphVOX - Voice Changer 2.9.3
Voice changing software for online games. MorphVOX will transform your voice. Use it to change your voice to match your personality. Disguise your identity or add additional themed voices and sound effects for even more fun.
Voice Changer, Voice, Change, Changer, Changing, Software, Games, Chat, voip, teamspeak,

 3)   Loco4chat, funny sound clips for chat. 1.5
Play 150+ free funny sound clips during any chat & VoIP (Voice over IP), record your own funny voices and add more. 100% Free! Support: Live Messenger, Yahoo Messenger, Skype, AOL AIM, ICQ, QQ, GTalk, Xfire, TeamSpeak, Ventrilo, Camfrog & Paltak.
chat, add-on, addon, Messenger, Live Messenger, Yahoo Messenger, AOL AIM, ICQ, QQ, Goole Talk,