Acorn has a Twitter account you can tweet at: https://twitter.com/AcornApp
Check out Acorn's forum for additional topics and discussions: https://forums.flyingmeat.com
Read Acorn’s blog for fun updates and tidbits: https://secure.flyingmeat.com/blog/
And a brand new YouTube channel where Gus, the guy who wrote Acorn, shows off little features.
Email firstname.lastname@example.org if you have any questions, requests, or ideas.