Teamup Calendar - Cloud-based calendaring using capability URL, application developed in Zurich, Switzerland.
Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
Campaign Calendar - Campaign Calendar by Bracket Labs builds a marketing calendar from your Salesforce Campaigns.
The Receptionist - The Receptionost is a visitor managemnt solution that has visitor logging system to track visitor traffic.
ApPHP Calendar - ApPHP Calendar is a PHP calendar script that may be easily integrated and used with various PHP projects, such as schedulers, event, etc.
TractionGuest - Safe, secure workplace for all.