Tolkien Gateway – Main Page
https://tolkiengateway.net/wiki/Main_Page
For those completely unfamiliar with Tolkien's Middle-Earth writings, those whose knowledge is rusty or partial, or those who just need to quickly look up a bit of lore, this fan-made online Tolkien encyclopedia is one of the best resources available.
Tolkien: The Official Site of the Tolkien Estate
This website, which was created and maintained by the J.R.R. Tolkien's descendants, contains a wealth of resources related to his works. These include among, other things: summaries of key texts, letters, essays and works of scholarship, paintings, maps, an extensive FAQ, a biography...
