Synfig Studio is a free (free) and open source software that offers the possibility creationof animated films with very high standards. To create the animations you can use graphics vector or bitmap.
The application, although it comes completely free of charge, is a complete tool, capable of fully covering even the most demanding projects.
You can see the app's features in the following video:
Synfig Studio an Open-source 2D animation software was designed with the main goal of offering endless creative possibilities with innovative technologies.
As you will see in application page, Synfig is fully supported with own Wiki documentation and forum.
You can download the latest version of the application from the following links: