Mailburn!

Built on everything that we've learned from Gmail, Inbox is a fresh start that goes beyond email to help you get back to what matters.

Microsoft Outlook, part of the Microsoft Office Suite (not to be confused with Microsoft Outlook Express), is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.

K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configuration, keyboard shortcuts, Exchange Support, message flagging, IMAP deletes, saving attachments, configurable notifications and more.

eM Client is a full featured email client with a modern and easy to use interface. - offers calendar, tasks, contacts and even chat.- fully optimized to run smoothly on Windows XP, Vista, 7, 8 and 10.- supports all major services including Gmail, Exchange, iCloud, and Outlook.com.- easily imports your data from most of the other e-mail clients. This includes Microsoft Outlook, Outlook Express, Windows Mail, Windows Live Mail, Thunderbird, The Bat and more.- fully supports touch devices like touch-enabled laptops, tablets and hybrid devices. Use your email client easily in a modern way.- finds any email, contact or attachment in seconds with eM Client's super-fast search. »

Apple Mail changes the way you interact with your email every day.

Mailbird is a Windows based email client which design and style match Windows 7, 8 and XP’s native styles. Mailbird provides clean, simple and lightning fast email experience.

Opera Mail powerfully organizes, indexes, and sorts your messages.

Postbox is an email application that helps you organize your work life and get stuff done.

Claws Mail is an email client (and news reader), based on GTK+, featuring

Airmail is a lightweight and lightning fast mail client for Mac.

Newton is a subscription-based service that supercharges your email with power features across Mac, Windows, iPhone, iPad, Apple Watch, Android Phone, Tablet and Wear.Works with Gmail, Exchange, Yahoo Mail, Outlook, iCloud, Google Apps, Office 365 and IMAPSupports Calendar for Gmail, Google Apps and Exchange (EWS)All the users will be started off with a 14-day free trial, during which you can access all the features including Read Receipts, Snooze, Send Later, Undo Send, Sender Profile, Connected Apps and moreOnce the trial ends, still working for free but Subscribe for $49.99 / year if you'd like to continue using premium featuresUse your Newton account to instantly access your email anytime, across ALL your devices? Instant push notifications for ALL types of email? Calendar Support - Create events, get notified about upcoming events, RSVP invites and create events from an email? Email Tracking - WhatsApp-style Read Receipts for ALL accounts? Sender Profile - Get job title, organization info, location, LinkedIn, Facebook, Twitter profiles and more? Snooze - Deal with email only when you want to? Connected Apps - Add important emails to your favorite productivity apps like Todoist, Evernote, OneNote, Pocket, Trello, Zendesk, Salesforce and Asana? Send Later - Schedule emails to be sent at the perfect time? Undo Send? Custom Inbox Swipes - for actions like Delete, Archive, Mark as Read, Mark as Spam and more? Supports all versions of Exchange? Attach/save files from/to Google Drive, Box, Dropbox, OneDrive & more? Remote Wipe your data in case you lose your device? Switch From address - Forward or reply to emails from your preferred account? Custom Folder Sync - Get notified about emails that land in your folders? Supports 15 languagesBut wait...there’s more!- HTML signatures- Email Aliases- Turn on/off Conversations- Swipe between emails- Easy on battery and data - Passcode Lock - Mark as Spam- Interactive notifications- Unified Inbox »