SpiceLogic 

A drag-and-drop ready, feature-rich WYSIWYG HTML Editor control for Windows Forms applications by SpiceLogic Inc. Switch between visual editing, HTML source mode, and preview mode with synchronized selection... More information

A ready-to-use, MVVM-optimized WYSIWYG HTML Editor control for WPF applications by SpiceLogic Inc. Features a modern interface with vector graphic toolbar buttons that scale cleanly across all screen sizes.... More information