Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
AdRoll - AdRoll is a leader in retargeting display advertising. Draw the right people with the right strategies.
LightShot - The fastest way to take a customizable screenshot.
Marin Software - Optimize your Search, Social & Display ads across channels and devices. Marin Software, the leading cross-channel performance advertising platform.
Snagit - Screen Capture Software for Windows and Mac
Google Marketing Platform - Google's unified and improved marketing and analytics tools.