Re:Notion – Document Reimagined
by lobster_johnson on Tuesday September 15, 2015 @12:43AM
(#10218979)
For "WYSIWYG" content editing, ProseMirror looks like the best implementation so far [1]. Pure JS editor without the buggy contenteditable stuff. I'm sure that it can be extended to support other "rich" objects such as todo lists.
[1] http://prosemirror.net/index.html