Whats new in version 2.17:• Continued performance improvements around common browser tasks (page loads, downloads, shutdown, etc.).
• Continued implementation of draft ECMAScript 6 (clear() and Math.imul).
• now supports blend modes.
• Various and improvements have been implemented.
• The Details button on the Crash Reporter has been fixed (bug 793972).
• Fixed several stability issues.
Publisher review:SeaMonkey is a suite including browser, mail program (e-mail and newsgroup), IRC and a web page editor client. This community suite, which is no longer supported by Mozilla, is rooted Netscape Communicator when its source code was released.
SeaMonkey is fully customizable with themes, plugins, and other extensions. In this version, the browser includes the same functionality as Firefox 3.5.3 and its security patches.
The Download Manager has been redesigned to support the resumption of cross-sessions and download the Gecko engine has all the HTML 5 features including downloading fonts.
The mail client has also features customizable tabs in addition to the reading function more efficiently RSS.
Requirements:
- 200 MB of free hard drive space
Operating system:Mac OS X 10.5 or later
SeaMonkey 2.17 details 
