Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.

HiHello - Exchange contacts, seamlessly.

Aventri - Aventri's event management technology has helped thousands of brands globally transform the way they plan and execute meetings and events while tracking and improving their business objectives.

CamCard - CamCard reads business cards and save instantly to phone Contacts.

Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.

Sansan - Sansan provides a internal contact sharing service for companies.