Zimbra Desktop is described as 'The free Zimbra Desktop client allows you to meld the online and offline worlds – storing and synching your email, calendar, contacts, files and documents in the cloud, yet having them locally accessible when on the road' and is a Email Client in the office & productivity category. There are more than 50 alternatives to Zimbra Desktop for a variety of platforms, including Windows, Linux, Mac, Android and Web-based apps. The best Zimbra Desktop alternative is Thunderbird, which is both free and Open Source. Other great apps like Zimbra Desktop are Evolution, Falkon, Microsoft Outlook and eM Client.
Mac IMAP email client featuring keyboard control, Markdown email composition, advanced search capabilities, smart mailboxes, automatic signature handling, cryptographic options with OpenPGP/S-MIME, tagging, multiple notifications, and customizable layouts including widescreen.
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...
surf is a simple web browser based on WebKit2/GTK+. It is able to display websites and follow links. It supports the XEmbed protocol which makes it possible to embed it in another application. Furthermore, one can point surf to another URI by setting its XProperties.
Orbit Communicator is a client server application that's designed to be deployed locally on your desktop machine. It currently provides an integrated email / calendaring experience based on external IMAP mail sources.
Orbit Communicator is the most popular Self-Hosted alternative to Zimbra Desktop.
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.
FixBrowser is a truly lightweight web browser created from scratch. It intentionally doesn't support JavaScript to make things faster and much less resource intensive. Instead it contains an updated set of scripts that fix and improve various websites.
Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management tool with features to enhance your productivity and communication.
Feng Office is a commercial Open Source web based solution aimed to enhance collaboration and productivity. It integrates information such as mails, documents, notes, favourites, events and task. This online office is aimed at small business, which use it for project management...
The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
Eudora started in 1988, at the University of Illinois because the internet was a growing and burgeoning place, but email was not really established on the desktop computers that people were using at the time.
Experimental terminal mail client aiming for configurability and extensibility with sane defaults.
An enterprise application server that integrates information into a single workspace, integrates also a full mail server
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