Nice post outlining some of the UI changes being suggested for Firefox 3, together with a good overview of browser UI challenges and issues in general. gulfstream/2351
Surfing the modern web with Netscape 0.9b. (Not much of it works, though mostly because it doesn’t talk HTTP 1.1, or understand content type.) gulfstream/2373
Fantastic extension for Firefox and Safari that shows Flickr, Facebook photo galleries in a fun, zooming full-screen interface. gulfstream/2409
The IE 7 team have some good ideas on how printing should work. (Has everyone given up on print style sheets by now? I never really did see the … gulfstream/1970
Not sure I’m inclined to take Firefox font-handling criticisms seriously when it comes from someone who’s unconcerned that the italic text and the … gulfstream/2194
vi in Javascript! It includes spell-checking! gulfstream/2284
JSSh - a TCP/IP JavaScript Shell Server for Mozilla
script firefox (pretty much everything) with javascript; also work via telnet/network port
Direct from Web 2.0 :: A Study of Ajax Performance Issues
Lussumo Filebrowser - Now with awesome thumbnailing power
nice simple web-based filesystem browser (php)
Web Browser Standards Support
seemingly comprehensive chart showing what browser supports what feature
OpenLaszlo Project Blog » How we deal with browser quirks, with a compendium of IE 7 issues