The
W3C has released version 9.1 of
Amaya, their open source testbed web browser
and authoring tool for Solaris, Linux, Windows, and Mac OS X
that supports
HTML 4.01, XHTML 1.0, XHTML Basic, XHTML 1.1, HTTP 1.1, MathML 2.0, SVG, XML, and
much of CSS 2.
Version 9.1 features a new user interface.
They've also released version 8.7.2, a big fix release for the old uder interface.