Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Gridbox - Create beautiful landing pages in seconds.
Invision - Prototyping and collaboration for design teams
Kopage Website Builder - Application and Data, Application Utilities, and Website Builder
Sketch - Professional digital design for Mac.
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.