Writing articles for other websites.

Again, no special skills required. You don't need to be a published author, you don't even need to be good at writing! You can be stumped by spelling, perplexed by punctuations, and absolutely grim at Grammar but you can still make a living by writing (Yes, it's not all articles. There's demand for things like putting together useful resources, browsing through various websites in a particular niche and compiling a list of the best ones, collecting phone numbers off various sites in a particular industry and building a directory, and various other opportunities that don't require a PhD in English Lit).