ScribeHow - Create step-by-step user guides, with a simple click
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
Snagit - Screen Capture Software for Windows and Mac
Zoho Desk - Industry's first context-aware Helpdesk Software
WebVR in Firefox - Explore VR content straight from your regular browser
Salesforce Service Cloud - Service Cloud integrates customer service with social networks and provides a self-service customer portal and knowledge base system.