Carrd - Simple, responsive one-page site creator.
UI Temple - Curated collection of the best web page designs
Gridbox - Create beautiful landing pages in seconds.
PageFabric - PageFabric is a free static website editor for Windows 10.
Froala Editor - Froala Editor is a WYSIWYG HTML editor that enables rich text editing capabilities for the applications.
SitePM - Creating and designing websites easier than ever before using the powerful features of SitePM. SitePM is a web content management system (WCMS) offered as a Software as a Service model.