TV Tropes
TV Tropes started by focusing on the television series Buffy the Vampire Slayer. It has since added other television series, movies, books, plays, professional wrestling, video games, anime, manga, comic strips, and books, fan fiction, and other subjects, including Internet works such as Wikipedia, which is called "The Other Wiki" on the website. It also describes topics such as science, philosophy, politics, and history under its Useful Notes section.