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We've compiled a list of 24 free and paid alternatives to SeaMonkey. The primary competitors include Maxthon Cloud Browser, Firefox Developer Edition. In addition to these, users also draw comparisons between SeaMonkey and Falkon, BlueGriffon, Iridium Browser. Also you can look at other similar options here: Web Browsers.
We've compiled a list of 24 free and paid alternatives to SeaMonkey. The primary competitors include Maxthon Cloud Browser, Firefox Developer Edition. In addition to these, users also draw comparisons between SeaMonkey and Falkon, BlueGriffon, Iridium Browser. Also you can look at other similar options here: Web Browsers.
An HTML editor based on Mozilla rendering engine. Supports some CSS3 features and since recently has a built-in SVG editor.
Linux
Mac
Windows
The SeaMonkey project is a community effort to develop the SeaMonkey all-in-one internet application suite. A lighter alternative to 
Mozilla Firefox. Such a software suite was previously made popular by Netscape and Mozilla, and the SeaMonkey project continues to develop and deliver high-quality updates to this concept. Containing an Internet browser, email and newsgroup client, HTML editor, IRC chat, web development tools, and with plenty of add-ons available, SeaMonkey is sure to appeal to advanced users, web developers and corporate users, as well as to those who need a fast, yet modern, web browser.
Integrated Email Client
Modular System
Support for Firefox extensions
Privacy focused
WYSIWYG Support
Extensible by Plugins/Extensions
Built-in RSS reader
Firefox Extensions
Customizable
Portable
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