CSS Tricks is perhaps one of the best websites for front end developers, especially developers who haven’t mastered CSS yet. More advanced developers will find the site useful too. The site features a well-designed UI and hosts tons of high-quality content. Upon first inspection of the site, you might see an article titled something like, “So You Want To Be a Senior Web Developer?

Dive in deeper and use their side navigation menu and you’ll see that they host more than just your typical opinionated articles. In their video section, you’ll see high-quality video explainers. You’ll also see an almanac section where different CSS properties are explained. There are a few more sections you can browse through too.