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
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Clean Email - Clean Email is an online service that empowers you to take control of your mailbox.
Invision - Prototyping and collaboration for design teams
Nylas Mail - The Nylas Cloud API powers your application with email, calendar & contacts features. Built-in features for better email, calendar, and contact management.
Sketch - Professional digital design for Mac.