Anima App - Design, get feedback, convert to code, publish, iterate.
Screen Resolution Manager - Screen Resolution Manager is one of the robust and streamlined desktop applications that come with an easy way to adjust your screen resolution.
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.
EasyRes - EasyRes is a fast screen resolution switcher for Mac OS X with live animated previews.
Marvel for Sketch - Sync, play and record prototypes in Sketch!
HRC – Hotkey Resolution Changer - If you are looking for a sumptuous desktop application that will overcome every bit of your need to adjust the brightness, resolution, and color contrast of your screen, then Hotkey Resolution Changer can be a smart option for you.