SIP phone software

MyYahoo

Yahoo官方的Java
Web IM

http://my.yahoo.com/index.html

Gmail Chat

"POST /mail/channel/bind"

wengo

http://www.wengophone.com/

http://www.openwengo.com/

http://www.wengo.com/

xlite

http://www.counterpath.com/

download xlite

http://www.counterpath.com/index.php?menu=download

http://www.counterpath.com/index.php?menu=products&smenu=download

Express Talk

http://www.nch.com.au/index.html

download express talk

http://www.nch.com.au/talk/be.html

ㄧ堆sip phones

http://allvoipsearch.com/voipcheap.html