Once you've found a few blogs of interest, it's easy to find more. Bloggers tend to link to one another, both within their blog posts, and often within a side menu of links known as a blogroll.
A handy tool for keeping track of all your blogs is a newsreader or aggregator, which saves you the trouble of poking around the Web, looking for new blog posts. Instead, your newsreader gathers and displays updates for you. One free, easy-to-use reader is: