Revnue - Revnue is an AI-powered intelligent digital contract management platform that is transforming the way enterprises manage their contracts.
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.
BizConnector - BizConnector offers marketing and workflow automation solutions to small businesses.
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts
Kotive - Make-tasks-flow. Build & automate e-processes
Nextcloud Contacts - The Nextcloud contacts app is a user interface for Nextcloud's CardDAV server.