Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
The Receptionist - The Receptionost is a visitor managemnt solution that has visitor logging system to track visitor traffic.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
TractionGuest - Safe, secure workplace for all.
Digsby - Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.