Meazure - What are the dimensions of that image? How big is this window?
Music Video Editor - Create, Edit and Share amazing music videos, Slideshows, and Stories with your photos and videos.
ScreenRuler - ScreenRuler lets you measure objects on your Ubuntu desktop using six different metrics.
Glitché - Turn images into pixelated, glitched-out works of art (iOS)
Bluegrams Screen Ruler - A lightweight and configurable ruler tool for Windows Desktop.
Zalgo - An animated internet nostalgia trigger.