dimdim is a stealth mode startup involved in online collaboration market
it can be reached at http://www.dimdim.com
dimdim inc has successfully launched the first version of its product at OSCON '06.
http://conferences.oreillynet.com/cs/os2006/view/e_sess/9427
have a look at http://www.dimdim.com the screenshot strip is available at :
http://www.dimdim.com//index.php?option=com_wrapper&Itemid=71
if you need any info please email info@dimdim.com
some snapshots of Dimdim