Adobe Animate - Adobe Animate is a Flash, vector animation software.
wxWidgets - wxWidgets: Cross-Platform GUI Library
SWiSH Max - SWiSH Max is a Flash creation tool that is commonly used to create interactive and cross-platform...
Electron - Build cross platform desktop apps with web technologies
Toonz - Toonz is a reliable 2D animation software that comes with various features and functions that made it a sumptuous choice to be used either as raster and vector-based.
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.