Clearbit - Clearbit provides Business Intelligence APIs
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.
LightShot - The fastest way to take a customizable screenshot.