Talkonaut is freely voice capable, application for your mobile phone. Talkonaut works on a large scale of mobile phones with Java support, including Windows Mobile and Palm handsets.
Moreover, Talkonaut also supports Jabber, Google Talk, ICQ, MSN, AIM and Yahoo networks for chatting. In addition, they also support Google Talk, MSN and Yahoo for voice calls. Developed by a pair of Russians, Talkonaut is based on GTalk2VoIP gateway technology. To use it you just need to download the software to your phone and you will be able to keep up with your contact list while you’re on the go. As the Talkonaut uses J2ME, any Java enabled phone should be able to use it. With this feature you will be making cheap VoIP calls all over the world. If by any chance you need to discuss something with other users at the site there is also a forum where you will find questions from users and you can post your own. 
