Pigment by ShapeFactory - A unique way to explore color using lighting and pigment
CKEditor - Real-time collaborative future-ready rich text editor
ColorMe - Visualize The CSS Color Function
Summernote - Summernote is a JavaScript library that helps users create WYSIWYG editors online.
ibis Paint X - Drawn with + ibisPaint
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.