ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...

Stillio - The #1 website screenshot service • Capture and archive website screenshots automatically • Every hour, day, week or Month • Start your free trial now.

Thum.io - A real-time website screenshot generator

Screenshot Machine - Screenshot machine is an online website capturing service. Creates a screenshot or thumbnail of any online web page in couple of seconds for free.

Blink - Blink is a team and employee app, with a Feed, Chat and Hub (for documents, links, files).

Flaunt - A simple screenshot-based reporting tool for agencies