SalesLoft - The simpliest way to build the most accurate and targeted lists of leads on the internet
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
Outreach - Outreach Is Your Sales Communication Platform
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
Cirrus Insight - Respond to Customers Faster and Update Salesforce from Your Inbox with Cirrus Insight. Start your free 14-Day trial today! No Credit Card Required.
Nextcloud Contacts - The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server.