This article from the NYT tech blog is a really good read on how they created a custom text editor for the newsroom: https://open.nytimes.com/building-a-text-ed

This article from the NYT tech blog is a really good read on how they created a custom text editor for the newsroom: https://open.nytimes.com/building-a-text-editor-for-a-digital-first-newsroom-f1cb8367fc21 https://open.nytimes.com/building-a-text-editor-for-a-digita... They built their custom app with the open source ProseMirror (http://prosemirror.net/ http://prosemirror.net/) toolkit.