LabelMe Annotation Tool - LabelMe is an annotation tool writen in Javascript and Perl for online image labeling.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Predictly.co - Save time and resources with our state of the art human-in-loop Data annotation platform services to build your solution specific AI solutions. We help you with the data heavy lifting while your data scientists focus on business centric solutions.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Datatang.ai - Datatang provides off-the-shelf AI training datasets, on-demand data collection & annotation solutions that power the world's most innovative artificial intelligence.
LightShot - The fastest way to take a customizable screenshot.