OpenProject is an open source software for project management with a wide set of features and plugins and an active internatio ...

Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplic ...

Canary is an exciting new email client for Mac that offers a full set of powerful features with one key difference - your emai ...

Use GPG Suite to encrypt, decrypt, sign and verify files or messages. Manage your GPG Keychain with a few simple clicks and ex ...

Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporate ...

Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard. Mailvel ...

MsgSafe.io provides private, encrypted, online communication with layers of security you can trust. With rocketing growth onli ...

Kolab Now, formerly MyKolab, is a fully featured secure collaboration and communication service that is easy to use on any dev ...

Polymail is the modern email client, redesigned. Master your inbox with the most powerful email productivity tools — Email Tra ...

mailbox.org offers a secure e-mail account for home and business use. The domain name, [email protected], is easy to remember and ...

Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages sign ...

Apple Mail changes the way you interact with your email every day. Mail displays your messages and open email side by side in ...

Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled ...

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

Feature list: Accounts:

• Unified Inbox and folders
• Multi Acco ...