Boomerang for Outlook - Boomerang for Outlook offers email productivity tools to track, schedule and send mails at the right time.
Cotter - One-click phone number login and checkout
Covideo - Covideo is a Video Email Platform for Businesses that enables companies to communicate quickly and effectively with their customers.
Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.
Outlook4Gmail - Outlook4Gmail provides easy synchronization of your Outlook and Google accounts
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.