I’m the founder and former editor of Seven by Twenty, an online magazine using Twitter as its publishing platform, for readers at home and on mobile devices. Follow 7×20 on Twitter. On 16 April 2013, Julia Patt assumed editorial control. Their new submission guidelines under her editorship are at the 7×20 blog.
While I was still editor, I put together a best-of anthology and published it through my small press, Upper Rubber Boot Books:
Many thanks to the talented and generous Jennifer Romita, who designed our logo.