Mail Wise!

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.

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

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 »

Icedove is the Thunderbird email client rebranded by Debian .

TypeApp is an all-free, beautifully designed, universal email app, capable of managing unlimited number of mail accounts from various providers, allowing for smart push notifications while enabling personalization across multiple email accounts. TypeApp is the perfect replacement for your email app.

Canary is an exciting new email client for Mac that offers a full set of powerful features with one key difference - your emails are not stored on a 3rd party server.

GyazMail is a email client software for Mac OS X, based on Cocoa framework, simple, easy-to-use with many features.