Envoy - Visitor registration that's changing how guests are greeted in companies around the world.

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

The Receptionist - The Receptionost is a visitor managemnt solution that has visitor logging system to track visitor traffic.

Zoho Desk - Industry's first context-aware Helpdesk Software

TractionGuest - Safe, secure workplace for all.

Salesforce Service Cloud - Service Cloud integrates customer service with social networks and provides a self-service customer portal and knowledge base system.