WP518 March Meetup: WordPress Developer Resources & Open Chat

What are your favorite WordPress developer resources? The interwebs feature an embarrassment of riches for developers and sometimes it is hard to keep track of what is available - and worth bookmarking.

"There are more things in heaven and Earth, Horatio,
Than are dreamt of in your WordPress Codex."
-- The Bard

Come share your knowledge and recharge your brain with cool people.