Gridbox - Create beautiful landing pages in seconds.
OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
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.
Adobe Animate - Adobe Animate is a Flash, vector animation software.
PageFabric - PageFabric is a free static website editor for Windows 10.
Synfig Studio - Just another WordPress site