React Draft Wysiwyg - Out of the box, feature-rich content editing for React
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Edtr.io - Intuitive WYSIWYG web editor, open source & fully adaptable.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.
Linker - Cloud based bookmark manager