Sidekick by Hubspot - Customer insight integrated with your email tools.
Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.
Sansan - Sansan provides a internal contact sharing service for companies.
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.
HiHello - Exchange contacts, seamlessly.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.