Literotica.com/stories/ is a free website featuring hundreds of thousands of only original sex stories from amateur authors. This location sorts stories by category, so you have everything from anal to mature, romance, interracial and many others. Some of them are especially interesting, like writings about sex with aliens, celebrities or “how to” guides. You can also contribute if you register for free. The site design is old school so that it will load fast on any internet connection. Luckily, ads are almost non-existing. If you love to read sex stories, this is probably the best source on the planet.