KMail is a free and open source email client application for Linux. It is a kde project. It comes with spam detection, end-to-end encryption support, multiple sender identities, filtering, tagging, push email support, server-side filtering , inline OpenPGP, PGP/MIME and…
Sylpheed is a free and open source email client application for Windows, Linux and MacOS. It comes with 3-paned display and you can also customize the behavior of mail display, easy configuration, easily backup your mail data, build-in filtering and…
Geary is a free email client application for linux system. It comes with HTML and plain text message composer and GMail, Yahoo! Mail, Outlook.com support. Some other important features are multiple spell-checker languages, right-to-left languages support and new mail desktop…