tsuuhou

owasp released the 3.th version of their paper on testing, this should be interesting to read

an in-depth article on google gears cross-origin communication

michael zalewski has written a really good “book” on browser security.

it documents a lot of features and ways of the major browsers of today, so if you want to know more about the in’s and out’s of browsers – go read

our friends at smashing magazine has produced this useful list of css tools, enjoy

jeffrey zeldman, also known from alistapart, has a nice 20-things… list