ContentTools - A small & beautiful WYSIWYG editor for HTML content.
Aloha Editor - Aloha Editor is an HTML5 WYSIWYG Editor that gives you a total new experience when editing.
Summernote - Summernote is a JavaScript library that helps users create WYSIWYG editors online.
CKEditor - Real-time collaborative future-ready rich text editor
TestRail - TestRail provides comprehensive test case management for software testing. Organize your testing, boost productivity, get real-time insights, and track progress toward milestones. Integrates with leading issue tracking and test automation tools.
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.