Confused by which browsers support which features of HTML5 and CSS3? Find Me By IP offers a browser compatibility chart for CSS3 properties and selectors and HTML5 web applications, audio and video codecs and form attributes. Their What’s My IP feature also shows what ‘advanced’ features your own browser supports.

If you need quick information on US copyrights and what they mean for your website or web business, read “10 Big Myths About Copyright Explained” at Templeton’s website. You’ll get a quick rundown on when something is considered copyrighted, what’s considered fair use, the idea of public domain, creating work

Many mobile service providers from around the world offer free e-mail to SMS service (receiver may still be charged). For a list of companies that will allow you to send free SMS from your web applications visit Uptime Robot. It’s not always possible to get internet access to check e-mails,

Google has it’s own URL shortener at goo.gl. According to Matt Cutt’s blog it was created so Google could use it for its own products, but then they decided to make it available to the public. If you log in to your Google account, you’ll get analytics and history features

You simply add the URL from the YouTube video or one of several other video services supported at Video2mp3, click convert and it spits it an URL where you can download the mp3 file. This may be working well for lengthy speeches for example that you can then listen to

The web page performance test on WebPageTest.orggives you an overall speed test score with first view and repeat view data. The data is presented in numbers and as a graphic and also offers a full optimization checklist that includes info and tips on images, combining CSS and JS and cookies

If you’re stuck with your design project and you need to step back and get the big picture, take a look at I Believe in Advertising. It’s a blog with an ongoing list of advertising campaigns from around the world. See how creative teams come up with yet another clever