There are so many sites which be usefull for webdesigners. But here i disclose some other sites which will be usefull in some part of your development. Glyphicons: This site will be the good for getting all the icons at one place http://glyphicons.com/ PageNest: This is a good tool to download the website. so that you can see the website offline. caniuse: This is a site where you can check browser compatability for different CSS and HTML elements. http://caniuse.com/ html5test: This is the site where you can check whether your browser supports the HTML5 or not. It gives the scroes based on your browsers support. PxToEm: ...
Be you, The world will adjust