CKEditor - Real-time collaborative future-ready rich text editor
Rest Your Eyes - Prevent eyestrain caused by screens with the 20-20 rule.
Summernote - Summernote is a JavaScript library that helps users create WYSIWYG editors online.
Eye Yoga - Improve eyesight, relieve eye strain and prevent presbyopia.
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.