Longform.org posts new and classic non-fiction articles, curated from across the web by GOOD pals Max Linsky and Aaron Lammer.
Longreads is similar to Longform, and lets you search by article length.
LadyJournos! is curated by GOOD's executive editor Ann Friedman, a go-to source for excellent writing by up-and-coming women journalists.
Give Me Something to Read is a hand-picked selection of articles and essays saved with Instapaper.
The Electric Typewriter has a bit more of an archival feel, reposting many journalistic classics along with some new stuff.
The Best of Journalism is an email-subscription service ($1.99/month) of recommended reading, curated by Atlantic staff writer Conor Friedersdorf.