Entro - The holy grail of email introductions

Knowee - Don't print your cards - Impress your contacts.

Intrro - Intrro is productizing the ability to learn who are the top performers in your company’s network—so you can hire more from recommendations.

Sidekick by Hubspot - Customer insight integrated with your email tools.

Linkcard - Create stunning digital business cards

ABBYY Business Card Reader - Scan cards ≡ in a second and manage them everywhere ☁