Opera LogoEver wondered what exactly is supported, with regards to the specifications, and what not in Opera 9.5? Well, wonder no more. Opera just released a document in HTML, and a handy downloadable PDF, a detailed blow-by-blow breakdown of exactly what is supported in Opera 9.5

And not just Opera on the desktop, this document applies to Opera 9.5 on FreeBSD, Mac, Linux, Solaris and Windows, as well as Opera Mobile. Items covered range from HTML/XHTML and CSS support all the way down to WAI-ARIA, Networking protocols and internationalization support.

As an added cherry on the cake, included is also a very nice appendix explaining all of the acronyms and abbreviations used in other areas of the document. Awesome work guys, a must have companion for every web standards aware web developer. You can read the document and download the PDF from this location.