The rvl.io editor is incredibly easy to use. Presentation styles are applied to the slides while you edit them so you'll know exactly what you're getting.
Diet Coda takes everything we’ve ever learned about world-class web code editing, and wraps it up to-go. It’s packed with features, bathed in fun, ready to work.
Substance is a fully web-based document authoring and publishing platform. With Substance, writers, journalists, scientists and everyone else who's interested in publishing can use an open platform for writing and sharing articles.
ice is a track changes implementation, built in javascript, for anything that is contenteditable on the web. Conceived by the CMS Group at The New York Times, ice has been piloting successfully for articles written in the newsroom.