Anima App - Design, get feedback, convert to code, publish, iterate.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Loom - Loom is a screen recording extension for Chrome that gives people the ability to create and share media. Create your own videos using your camera, screen view, and audio. Read more about Loom.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Marvel for Sketch - Sync, play and record prototypes in Sketch!
LightShot - The fastest way to take a customizable screenshot.