Mozilla Firefox v27.0 released - February 04, 2014

What's New:

• NEW - You can now run more than one service at a time with Firefox SocialAPI, allowing you to receive notifications, chat and more from multiple integrated services
• CHANGED - Enabled TLS 1.1 (RFC 4346) and TLS 1.2 (RFC 5246) by default
• CHANGED - Added support for SPDY 3.1 protocol
• DEVELOPER - Ability to reset style sheets using 'all:unset'
• DEVELOPER - You can now choose to deobfuscate javascript in the debugger (see 762761)
• DEVELOPER - Added support for scrolled fieldsets (see 261037)
• DEVELOPER - Implemented allow-popups directive for iframe sandbox, enabling increased security (see 766282)
• DEVELOPER - CSS cursor keywords -moz-grab and -moz-grabbing have been unprefixed (see 880672)
• DEVELOPER - Added support for ES6 generators in SpiderMonkey (see blog post)
• DEVELOPER - Implemented support for mathematical function Math.hypot() in ES6 (see 896264)
• HTML5 - Dashed line support on Canvas (see 768067)
• FIXED - Get Azure/Skia content rendering working on Linux (see 740200)
• FIXED - 27.0: Security fixes can be found here

Continued : http://www.mozilla.org/en-US/firefox/27.0/releasenotes/

Downloads (all systems and languages) : http://www.mozilla.org/en-US/firefox/all/