The Bat! is a secure email client software, built to protect your correspondence against third-parties.




KMail is described as 'The email component of Kontact, the integrated personal information manager of KDE. Kontact personal information manager and groupware software suite for KDE. It supports calendars, contacts, notes, to-do lists, news, and email' and is a Email Client in the office & productivity category. There are more than 50 alternatives to KMail for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best KMail alternative is Thunderbird, which is both free and Open Source. Other great apps like KMail are Betterbird, Evolution, Microsoft Outlook and eM Client.
The Bat! is a secure email client software, built to protect your correspondence against third-parties.






LucaMail is an open source, cross-platform email client. LucaMail is developed to provide cross-platform alternative to Email Clients that are really exists. LucaMail focuses on modern technologies as well as maintaining a user-friendly UI.




Mail is designed to let you manage your email quickly and effortlessly. Its interface is based on conversations, so you can read an entire discussion without having to click from message to message.

Nylas Mail Lives is a fork of Nylas Mail that fixes many longstanding issues, improves the client experience, and is committed to publish new releases.

Alpine is a fast, easy to use email client for the command line that is suitable for both the inexperienced email user as well as for the most demanding of power users. Alpine is based on the Pine® Message System (http://www.washington.

Scribe is a small portable email client with an intergrated contact database and calendar. It supports all the major internet mail protocols and uses international standards where possible. Scribe doesn't required installing or uninstalled and can be used from a removable...




An enterprise application server that integrates information into a single workspace, integrates also a full mail server



The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.



Sup is a console-based email client for people with a lot of email. It supports tagging, very fast full-text search, automatic contact- list management, custom code insertion via a hook system, and more.

Balsa is an e-mail client for GNOME, highly configurable and incorporating all the features you would expect in a robust mail client.


EmailTray is a smart email client and an email notifier for POP3 and IMAP email accounts, including Gmail, Hotmail, Yahoo mail and AOL. EmailTray intelligently ranks messages, prioritizes them into 4 Inboxes and alerts you only to the most important.



