Edition - Edition is a super simple publishing & community platform build for creators.
StoryMill - Developers and publishers of Mac, Win, and iOS productivity, home and office and writing software such as MacGourmet, Paperless and many more. Based in MN.
Blogging for Devs - Grow your blog as a developer without an existing audience
BlankPage - Stay motivated to write, and finish your story
Typehut - Super simple publishing platform
Manuskript - Open-source tool for writers.