PreFox is an early proof-of-concept web browser for webOS based on the the same source code as Mozilla Firefox for Mobile.
Platforms
- HP webOS

Apps similar to Zimbra Desktop include Thunderbird, which is free and open source. Other options are Microsoft Outlook, Falkon, Evolution and Mailspring. Email Clients like Zimbra Desktop are a crowded field, with more than 50 alternatives for Windows, Linux, Mac, Android and iPhone.
PreFox is an early proof-of-concept web browser for webOS based on the the same source code as Mozilla Firefox for Mobile.

Clyton is an email client with advanced security and spam filtering features. Although priced for the general public, Clyton possesses the reliability and security required by businesses.




MailCode is a desktop mail client for people whose mailbox stopped being an inbox years ago and became an archive. It keeps every message on your own machine, indexes all of it, and answers a search.




The Fuser Chrome Extension makes checking and taking action on your new email and social updates.


yMail2 is a standalone email client for Windows (and Linux), available for free since 2003. Now with SSL support included so you can use it with Gmail and Hotmail POP3 and SMTP accounts.

Boxbe is a web-app that may know its users better than they know themselves. By tracking the emails that its users send and receive on a daily basis, Boxbe can effectively screen messages in a way that is both intelligent and accurate.
A modern, lightweight and private email client for Windows and Linux. Unlimited IMAP accounts in one unified inbox, tracking pixels blocked by default.




Navigate messages with zooms and swipes across your messages.
Turn your email into colorful, visual tiles you can explore with your fingers or mouse. Rich 3D visualizations and familiar gestures make TouchMail the fastest and easiest way to keep your inbox clean and keep import.



Hylki is a fast, GNOME-native email client with a three-pane layout, unified inbox, and support for OAuth accounts. Fast to open, effortless to read, and private by default.
