Adobe Animate - Adobe Animate is a Flash, vector animation software.
wxWidgets - wxWidgets: Cross-Platform GUI Library
Wonderfl - wonderfl is a service where you can build Flash(swf) online.
Electron - Build cross platform desktop apps with web technologies
Aphalina Animator - Visual tool for creating interactive SVG animations: HTML5 banners, svg icons, interactive web...
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.