OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.

Enlight Pixaloop - The animation app that lets you move still photos

MWSnap - MWSnap is basically a free to use Windows snapping tools that are used for snapping any part of the screen that is currently displaying on the front of all opened programs and windows.

StoryZ - StoryZ Photo Motion and Video Maker is a photography app that allows you to create visual stories from still images.

Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

VIMAGE - Add moving effects and elements to your photos.