HeyCopy - Become a better writer with a copy buddy
Penflip - Typewrite is a real-time collaborative writing environment with Markdown support, versioning and Dropbox syncing. Alternatives to Penflip for Web, Windows, Mac, Linux, iPhone and more.
Zine - Turn your Instagram feed into a beautifully designed website
Cleartext - A text editor that allows only the 1,000 most common words
Quill - Powerful, API-driven rich text editor
Editorially - Chorus, the Vox Media stack, is an impressive suite of tools, but like anything on the web, it will never be finished. One goal, among those the team has identified for this year, stands out: a commitment to evolving the editorial workflow.