If you're a web designer, I'm sure you'll know of the very popular Google Web Fonts service that allows you to use hundreds of fonts, completely for free.
There is so many Google Web Fonts to choose from that it's actually a hassle downloading them all and trying them out. Thankfully there is a Chrome Extension that comes up with a much quicker solution.
Google Font Previewer is an awesome Chrome extension that allows you to quickly preview a Google Web font on a web page. It doesn't just stop there though, you can also choose the CSS selector, the size of the font, style and weight.
It's a must have tool for any Google Web font fanatic that loves using these awesome fonts on their sites.