Instan-t is a powerful instant messaging software that allows you to communicate with MSN, AOL, Yahoo!, ICQ and Instan-t IM networks. Instan-t unique features are: voice and video chat to communicate with contacts on any IM network; multi-network chat: establish a multi-person chat session simultaneously with users from MSN, AOL, Yahoo!, ICQ and Instan-t; audio emoticons: express your feelings with attractive emoticons that play associated sounds; e-mail signature tool: add a customized signature to all your e-mails to show your online/offline status. With a click on that signature tool, your friends can start chatting with you through your Web-Communication Center without downloading any software. Others features are the possibility of switching skins on your user interface. In addition, Instan-t has no advertising or spyware.