Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

eDesk - Business Tools, Support, Sales, and Marketing, and Help Desk

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

EasyChannel - Simplify your multichannel eCommerce with EasyChannel.

HelpScout - Help Scout is a simple, straightforward way to provide excellent support

Feedback Whiz - Feedback Whiz is a useful platform providing the best-in-class seller tools that allows you to automatically monitor all critical events on product listings on the Amazon platform.