Opera 11.60 has been released by Opera Software for Windows, OS X and Unix. The major changes include a new, faster engine, an improved address bar and a major update to the browser's integrated mail client.
The new engine should offer "improved website compatibility, faster page loading, and a higher level of overall stability when browsing," while the new address bar features improved prediction and an ability to quickly bookmark pages using a star in the address bar. The mail clients update includes "a cleaner layout, message grouping, a more intuitive view in your inbox and easier navigation."
Check out the updated Opera at their download page, or hit the jump for the full, long list of changes.
Opera Presto 2.10 rendering engine
Featherweight address field with star menu
Web specifications support
HTML5 custom scheme and content handlers
XMLHttpRequest Level 2