JavaScript - - By Simon Willison

QuirksMode bug reports

Anyone who has done serious work with CSS will tell you that the most frustrating part of the process is dealing with strange browser bugs. Many (if not most) of these have been documented somewhere, but knowing where to look is an art in itself. PPK’s latest venture, Bug Report, is very welcome indeed! The site lists bugs in IE/Mac, IE/Windows, Mozilla, Opera and Safari along with test pages, some workarounds and the ability to comment on existing bugs as well as submitting new ones.

If your bug isn’t listed there, the following sites may be able to help:

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