Edit Any Webpage - Edit any site on the fly - bookmarklet
Content Marketing Stack - A curated directory of content marketing resources
Iteration X - Iteration X allows teams to annotate and edit any live website or web app directly in Chrome.
Topic Research by SEMrush - Content ideas that resonate with your audience
EditMode - Update website texts in real-time and get a sharable link.
Content Snare - Content Snare helps businesses collect content and documents from stakeholders - on time, in the right format, without email