http://planet.ajaxian.com/ which is actually an agglomeration of lots of other feeds is great for keeping up with company launches and industry rumors, but a bit heavy (over 100 posts/day usually during the week)
http://planet.ajaxian.com/ which is actually an agglomeration of lots of other feeds is great for keeping up with company launches and industry rumors, but a bit heavy (over 100 posts/day usually during the week)