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

HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.

Froged - One click solution providing easy-to-use marketing, sales and support services to turn website visitors into happy customers.

Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...

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

Forcepoint Web Security Suite - Internet Security