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SeaMonkey 2.53.16 by Mozilla

SeaMonkey 2.53.16 by Mozilla
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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 SeaMonkey 2.53.16:

  • No throbber in plaintext editor
  • Remove unused gridlines class from EdAdvancedEdit
  • Remove ESR 91 links from debugQ
  • Rename devtools/shim to devtools/startu
  • Remove unused seltype=text|cell cs
  • Implement new shared tree stylin
  • Use `win.focus()` in macWindowMenu.js
  • Remove WCAP provider
  • Remove ftp/file tree view support
  • Change calendar list tree to a list
  • Various other updates to the calendar code.
  • Continue the switch from Python 2 to Python 3 in the build system.
  • Verified compatibility with Rust 1.66.1.

What’s New in SeaMonkey 2.53.15:

  • Microtasks and promises
  • Implement queueMicrotask()
  • Remove old synchronous contentPrefService from the tree
  • Remove remaining uses of ‘general.useragent.locale’
  • Migrate to intl.locale.requested.locale list from ‘general.useragent.locale’
  • Introduce a pref to store BCP47 locale list
  • Remove synchronous certificate verification APIs from nsIX509CertDB
  • Taskbar preview’s favicon appears blank
  • Call Imagelibs decodeImageAsyncWindows using a callback
  • Remove PermissionsService from process Windows sandboxing code
  • Security info dialog doesn’t show cert status anymore
  • Replace nsIPlatfromCharset in mailnews
  • Replace use of nsMsgI18NFileSystemCharset() with NS_CopyUnicodeToNative/NS_CopyNativeToUnicode()
  • Cater for Outlook’s/Hotmail’s ‘Deleted’ folder
  • Make some filter methods scriptable
  • Fix crash in nsMsgFilterAfterTheFact::ApplyFilter() caused by async reset of ‘m_curFolder’
  • Localize messages from nsIMsgFolder.logRuleHitFail()
  • Add logging of message filter runs and action
  • Check that we got a non-null header before running a filter on it (and crashing)
  • With CONDSTORE, eliminate unneeded flag fetches at startup
  • Fix so custom tags (keywords) are visible to all users
  • Improve handling of tags on shared folders
  • Allow setting/resetting junk marking by user for yahoo/aol to stick
  • Don’t check subject if spellchecker is not ready
  • Grammar issues in mailnews_account_settings.xhtml
  • Remove use of nsIMemory
  • Replace obsolete GetStringBundleService call in SeaMonkey
  • SeaMonkey crashes on MacOS Ventura 13.0
  • Continue the switch from Python 2 to Python 3 in the build system.
  • Added support for clang 15 and macOS SDK 11.3.
  • Verified compatibility with Rust 1.65.

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System Requirements:

Windows Operating Systems

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

Minimum Hardware

SeaMonkey on Windows needs a CPU supporting the SSE2 instruction set.

  • Pentium 4 1.5GHz (Recommended: Intel Core 2 Duo 1.8GHz or greater)
  • 1 GB RAM
  • 500 MB of free hard drive space

Mac Operating Systems

  • Mac OS X 10.9 or higher

Minimum Hardware

  • Macintosh computer with an Intel processor
  • 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+ 3.4 or higher
    • GLib 2.22 or higher
    • Pango 1.14 or higher
    • X.Org 1.0 or higher (Recommended: 1.7 or higher)
    • libstdc++ 4.6.1 or higher
  • Recommended for optimal functionality:
    • NetworkManager 0.7 or higher
    • DBus 1.0 or higher
    • GNOME 2.16 or higher

Minimum Hardware

  • Pentium 2 800MHz (Recommended: Intel Core 2 Duo 1.8GHz or greater)
  • 1 GB RAM
  • 500 MB of free hard drive space