The official Terry Pratchett website run by publisher Penguin Random House includes more than information about the books and the author. The site also includes a Terry Pratchett quote generator and book generator that will help you discover where you would enjoy diving into Discworld.

Official Merchandise from Terry Pratchett's Discworld since 1991. Here you can find books, jewelry, gifts and more authorized by the author himself.

The Fans of Discworld have written more extensively and in-depth about the world created by Terry Pratchett than other group of scholars. If you are looking to delve deeper you will find amazing resources online.

At the Discworld wiki you would will find more extensive information on all the fine nuances of Discworld including peer-reviewed head-cannon. The passionate fans who make themselves scholars of Pratchett's writing tackle both major and minor characters as well as Discworld religions and more.