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SeaMonkey 2.49.4 Stable/ 2.51 Alpha 2 ‘Aurora’

1 Star2 Stars3 Stars4 Stars5 Stars (7 votes, average: 3.86 out of 5)
SeaMonkey 2.49.4 Stable/ 2.51 Alpha 2 ‘Aurora’

Mozilla SeaMonkey 2.51 is an all-in-one internet application suite. It has tabbed web-browser, advanced e-mail and newsgroup client, IRC chat client, and HTML editor made simple. All your Internet needs contained in one application.

Mozilla SeaMonkey is sure to appeal to advanced users, web developers and corporate users. Because it contains an Internet browser, email and newsgroup client with an included web feed reader, HTML editor, IRC chat and web development tools.

Powered by Mozilla Under the hood, SeaMonkey uses much of the same Mozilla source code which powers such successful siblings as Firefox and Thunderbird.

Building on the same Mozilla platform as the newest Firefox release, it delivers the latest developments in web technologies. Such as HTML5, hardware acceleration and improved JavaScript speed.

SeaMonkey has inherited the successful all-in-one concept of the original Netscape Communicator. And now continues that product line based on the modern, cross-platform architecture provided by the Mozilla project.

Mozilla SeaMonkey Features:

  • The Internet browser at the core of the SeaMonkey suite uses the same rendering engine and application platform as its sibling Mozilla Firefox. Also it has popular features like tabbed browsing, feed detection, popup blocking, smart location bar.
  • The Mail and Newsgroups client shares lots of code with Mozilla Thunderbird. And includes features adaptive Junk mail filtering, tags and mail views, web feeds reading, tabbed messaging, multiple accounts, S/MIME, address books with LDAP support and is ready for both private and corporate use.
  • Additional components include an easy-to-use HTML Editor, the ChatZilla IRC chat application and web development tools like a DOM Inspector and a JavaScript debugger.
  • In addition, you can extend SeaMonkey with numerous Add-Ons that provide additional functionality and customization for a complete Internet experience.

Release Notes

Homepage –

Size: 39.1 MB

Download version 2.51 Alpha 2 ‘Aurora’ for Windows

Download version 2.51 Alpha 2 ‘Aurora’ for Linux

Download version 2.51 Alpha 2 ‘Aurora’ for macOS


Download version 2.49.4 for Windows

Download version 2.49.4 for Linux

Download version 2.49.4 for macOS

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2 Comments on SeaMonkey 2.49.4 Stable/ 2.51 Alpha 2 ‘Aurora’

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    That's why I use Firefox AND Thunderbird.  Great combination with everything I need. 

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    you cant use multizilla or googlebox with this version nor some of the seamonkey to miss...