[LINK: http://www.indt.org.br/] iNdT just announced [LINK:
http://tapioca-voip.sourceforge.net/wiki/index.php/Maemo] Tapioca v0.3.9
for Maemo. Tapioca is a GoogleTalk client with VoIP and Instant messaging
capabilities, with a simpler user interface. It can be installed on the
Nokia 770 together with the built-in Gtalk client.

More screenshots [LINK:
http://tapioca-voip.sourceforge.net/wiki/index.php/Maemo_Screenshots]
here....