To find out all you have to do is go to HTML5 Test and you’ll get a score up to 300 to see how well your browser supports HTML5. Your browser will be rated on specifications like user interaction, like drag and drop, storage handling and geolocation. Apart from the

Create screen shots for dozens of different browsers, including Linux, WIndows and Mac browsers at BrowserShots. The amount of browsers they support is impressive, which also means it takes a couple of minutes to show the results. Related posts: Make Any Website Editable In Your Browser Free Open Source Code

Get statistics on different browser usage, color depth and resolution at w3schools. The data is collected from W3Schools’ log-files over about ten years. Related posts: Use FlexPaper to Display Documents in a Browser Create A Color Palette From Your Image Internet Statistics

Not sure what to use this for, but now that you know how to easily edit any web page, you won’t fall for marketers’ realistic looking fake screen shots anymore, right? This won’t actually edit the web page for everyone, just for yourself on your browser of course.   Related

Turn your favorite web apps into desktop Mac applications with Fluid, a SSB (Site Specific Browser) for Leopard. You can then keep it in your dock like any other application – love it! Use Fluid to run YouTube, Flickr, Basecamp, Delicious, or any other WebApp as a separate Mac desktop