Hi,
i need any opensource api for implementing address book import for friends invite from Gmail,yahoo,hotmail,aol etc ... its may be ajax or php or javascript .
openinvite.com is there but i cant download it for loacl testing since it asking valid website domain .
conatact grabber is also but got some problem in using it
finally i got a class for google contacts import its jus workin smart simple jus providing USERNAME and PASS.
like this im expecting for others. im working this in Drupal.
Visit http://svetlozar.net gmail contacts work fine but hotmail not working
Check out http://www.cloudsponge.com. Uses the Contact API's available from the sources to aggregate into a single API integration with your site. Import contacts from Yahoo, Gmail, Windows Live (MSN & Hotmail), AOL, Plaxo, Microsoft Outlook, and Apple Address Book. Includes libraries for JavaScript, PHP, and Ruby.
I think
Gigya http://www.gigya.com/ for drupal mostly
plaxo http://www.plaxo.com/
will help for this