OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
Panolapse - Add camera motion to your timelapse videos, deflicker, and combine JPG images into a video file.
Synfig Studio - Just another WordPress site
LRTimelapse - LRTimelapse 5 - the best solution for time lapse editing, keyframing, grading and rendering. Supports Windows, Mac, JPG and RAW from any Camera.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Moho Pro - Moho Pro is a web-based 2d animation creation application software and offers you a wide range of features and options to create animations within a few minutes.