25 Years of Linux — so far

Well, it was missing most of CSS 3. And it didn't live to see HTML 5 finally standardise the parsing of tag soup. And I think I had to file a bug about it sending malformed *HTTP headers* once.

It's pretty dire on today's web, I'll admit (even NetSurf's doing better). But it was pretty good back when Opera couldn't put CSS opacity and text anti-aliasing on a page at the same time, Firefox injected parts of its browser UI into the page's own DOM, and IE... existed...