Mailing Lists
A discussion list for all things related to Racket. Ask your questions here!
[list page, gmane mirror, mail-archive, google group mirror]
A low-volume, moderated list for announcements, only. (These are posted on the users list too, no need to subscribe to both.)
[list page, gmane mirror, mail-archive]
A mailing list for Racket development. (For people who want to see how the sausages are made — and help make them.)
[list page, gmane mirror, mail-archive]

See the mailing list server for more details.

Discussion Channel
Chat on IRC in the #racket channel on — an informal discussion channel for all things related to Racket. (Browse the logs.)
PLT Scheme Inc.
Blog — announcements, helpful hints, and thoughtful rants.
Twitter — random racket bits.
People — the people behind Racket.
Development Repository (also available on GitHub)
Nightly build installers and more.