Intercom App Store - Integrate with Intercom and grow your business

Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

Hotline - In-app chat,real-time engagement & self-service for your app

Shutter - Shutter is a feature-rich screenshot program.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Snipping Tool - Use Snipping Tool to capture a screen shot, or snip, of any object on your screen, and then annotate, save, or share the image