Sometimes you don’t want to hardcode features into your theme. WordPress plugins are the perfect way to avoid messing with your theme’s code. Let’s say, for instance, you have a blog with a sidebar always present. In the sidebar you have a number of widgets, and you want one containing related posts to keep your users engaged. If this sounds like something you need, you’re in luck. There are a number of easy to use options available. Lets uncover a few.