SeaMonkey 2.53.20 by Mozilla

Mozilla SeaMonkey 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. It includes features adaptive Junk mail filtering, tags and mail views, web feeds reading, tabbed messaging, multiple accounts, S/MIME. Also there are 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.

What’s New in Version 2.53.20:

• Use Services.focus for bookmarking from mailnews in SeaMonkey
• Replace the Bookmark Manager with the Firefox Library in SeaMonkey: Another followup bug
• Port bug 1458385 – Update SeaMonkey’s confvars.s
• Tidy up channels code
• Sometimes tag data from an IRC server doesn’t contain a pair
• Fix call to updateUsers in network onAway
• Remove unused XTLabelRecord from tree-utils.js
• Remove unused code from connection-xpcom.js
• Remove unusued code from utils.js
• Switch from using arrayContains helper to using JS Array includes method
• Switch from using arrayIndexOf helper to using JS Array includes and indexOf methods
• Switch from using arrayRemoveAt and arrayInsertAt helpers to using JS Array splice and unshift methods
• Switch from using stringTrim helper to using JS string trim method
• Inline newObject function
• Remove getWindowByType function from cZ
• Inline viewCert function in cZ
• Remove getSpecialDirectory function and use Services.dirsvc in cZ
• Remove getNSSErrorClass function and tidy up NSS related code in cZ
• Tidy message manager code in cZ
• Remove getService helper and tidy up code around its callers in cZ
• Remove use of NSGetModule in cZ
• Tidy up chatzilla-service.js
• Use Intl.DateTimeFormat in cZ’s strftime function
• Remove unused code from pref-manager.js in cZ
• Use Services.scriptloader in cZ
• Use more Services in cZ
• Tidy up some Components.* code in static.js in c
• Switch to using listbox instead of tree for cZ chat window
• Away status isn’t reflected correctly in channel userlist in cZ
• Fix too much recursion and missing variable in cmdSave in cZ
• Replace confirm helper with Services.prompt.confirm in cZ
• Use Services.prompt in confirmEx, prompt and promptPassword helpers in cZ
• Use Services.prompt.alert and remove alert helper in cZ
• Simplify getListFIle in cZ
• Remove various const from file-utils.js in cZ
• Remove unused 2nd argument from mkdir helper in file-utils.js in c
• Use LocalFile directly rather via helper fopen in cZ .
• Tidy up picker code in file-utils.js in cZ
• Remove unnecessary type attributes in cZ
• Clean up Components usage in cZ
• Remove unused encodeForXMLAttribute function for cZ utils.js
• Move renameProperty helper into lib/irc.js for cZ
• Move formatDateOffset helper into handlers.js in cZ
• Move objectContains helper into command-manager.js in cZ
• Move splitLongWord helper into mungers.js in cZ
• Move randomString helper into commands.js in cZ
• Move Clone helper into commands.js in cZ
• Move equalsObject helper into channels.js in cZ
• Move matchEntry helper into static.js in c
• Move getCommonPfx helper to handlers.js in cZ
• Remove some code duplication in getSISize and getSISpeed helpers and improve coding in scaleNumbersBy1024 in cZ
• Fix secure IRC protcol handler in cZ
• UI: Link for download of Themes leads to Themes for Thunderbir
• Add ESR 128 links to debugQA
• Port changes needed from |Bug 1476333 – Consolidate the ways that we reference “browser.xul” across the tree| to SeaMonkey
• Switch from boxObject to getBoundingClientRect in utilityOverlay
• Align the SeaMonkey switchToTabHavingURI() call syntax with Firefox and toolki
• Empty out SeaMonkey’s removed-files.in (port bug 1392913)
• Update SeaMonkey installer to register as handler for media types
• Remove obsolete chat services from SeaMonkey address book part2
• Add UI for browser.display.prefers_color_scheme to the SeaMonkey colors prefpane
• Update SeaMonkey wikipedia icon
• Show specific placeholders for bookmarks and history in SeaMonkey sidebar search
• Adjust dragOver method of tabbrowser.xml to be closer to Firefox version
• Avoid boxObject where appropriate in tabbrowser
• Simplify tab drop indicator code and styling

Homepage – https://www.seamonkey-project.org

System Requirements:

Windows Operating Systems

• Windows 7
• Windows 8
• Windows 8.1
• Windows 10
• Windows 11

Minimum Hardware

• Intel Core 2 Duo 1.8GHz or greater
• AMD Phenom 1.8GHz or greater
• 2 GB RAM for the 32-bit version
• 3 GB RAM for the 64-bit version
• 500 MB of free hard drive space

Mac Operating Systems

• Mac OS X 10.11 or higher

Minimum supported Hardware

• Any Apple Mac running mac OS X 10.11 or higher
• 3 GB RAM
• 500 MB of free hard drive space

Linux Software Requirements

Please note that Linux distributors may provide packages for your distribution which have different requirements.

• The following library versions (or compatible) are required:
  • GTK+ 3.22 or higher
  • GLibc 2.17 or higher
  • Pango 1.22 or higher
  • X.Org 1.20 or higher
  • libstdc++ 4.8.5 or higher

Minimum Hardware

• Intel Core 2 Duo 1.8GHz or greater
• AMD Phenom 1.8GHz or greater
• 2 GB RAM for the 32-bit version
• 3 GB RAM for the 64-bit version
• 500 MB of free hard drive space

Size: 43.1 MB

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