One intuitive workspace to manage your Emails, To-do's, Projects, Sales, Client Service, CRM and Teamwork ... right in GMAIL!
Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.
Drag for Gmail - Transform Gmail into organized To Do lists (like Trello)
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
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
KanbanMail - A Kanban board for your emails.