Atari Age

Most major announcements and releases will show up here. Also has an active programming community, amoung other resources.

Jagware

(From the Site) Jagware is an online community whose aim is to gather as many talented people as possible, in order to develop games for the Jaguar 64 bits console.

Jaguar Sector II


(move to Reddit since the actual forum closed)
Another community hub shared by people all over the community. Good resource for discussion and for programming information. (Since the shutdown in late Febuary 2014, much of the infromation is being moved elsewhere).