Quill
Your powerful rich text editor. Quill is a free, open source rich text editor built for the modern web.
Text Editors
Tiptap Editor
Headless WYSIWYG Text Editor. It’s customizable, comes with a ton of extensions, allows real-time collaboration, is open source and has an extensive documentation.
Medium Editor
Medium.com WYSIWYG editor clone. Uses contenteditable API to implement a rich text solution.