Hiver - Manage Customer Support, Sales and Projects right from your Gmail inbox. Collaborate with Shared Labels, Shared Contacts, email notes, email reminders and email templates

Zoho Flow - Zoho Flow is an integration platform for effortlessly connecting web applications and automating complex business workflows.

Clean Email - Clean Email is an online service that empowers you to take control of your mailbox.

HelpScout - Help Scout is a simple, straightforward way to provide excellent support

Nylas Mail - The Nylas Cloud API powers your application with email, calendar & contacts features. Built-in features for better email, calendar, and contact management.

Zoho Creator - Zoho Creator is a low-code application development platform that helps you build a custom, mobile-ready apps to run your business.