> I think someone did
> something like planet mame. It was a nice idea, but i lost the link and i don't
> know if it still exist.
It basically aggregates all of the new entries from the dev feeds.
Also, in addition to mameworld.net, I created a dynamic feed at mameworld.info which comprises of submitted news for the entire mame scene (via our messageboard).
It's the most complete source of bleeding edge mame news available anywhere :-)
You can even have the feed entries emailed to you: