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SeaMonkey 2.40

A powerful application which will meet all your Internet needs

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SeaMonkey screenshotSeaMonkey is a powerful and comprehensive application which will meet all your Internet needs. The software includes an Internet browser, a HTML editor, a series of web development tools, an email client, a newsgroup client with an included feed reader, IRC chat tools, and many more. The program is suitable for web developers, advanced users, and corporate users.

SeaMonkey's functionality can be extended by using multiple add-ons. You can customize the application for a complete and enhanced Internet experience. The included browser is based on the same architecture as Mozilla Firefox and uses the same application platform and rendering engine. Various features are included, such as feed detection, tabbed browsing, smart location bar, pop-up blocker, and many others.


  • The utility includes a wide variety of functions and features.
  • The application's functionality can be extended with add-ons.
Name SeaMonkey
Version 2.40
Developer | see all products from this developer
Product Homepage SeaMonkey
License Free (Freeware)
Last Week Downloads 7
All Time Downloads 3,345
Filename seamonkey-2.40.tar.bz2
Filesize 48.3MB
MD5 Checksum 4222FABB471F4ECCFAF79AEA16EF479A
OS Support Linux, Unix
Category Internet

100% CLEAN Certification

BadgeSeaMonkey has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
SeaMonkey 2.40 November 25, 2016 - Latest Version
SeaMonkey 2.31 December 10, 2014
SeaMonkey 2.25 March 21, 2014

Download the free SeaMonkey