The Receptionist - The Receptionost is a visitor managemnt solution that has visitor logging system to track visitor traffic.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
TractionGuest - Safe, secure workplace for all.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
Proxyclick - Connect with Confidence
Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.