Other Fanfiction Archives
www.fanfiction.net - a large non-selective archive, quality of the stories is highly variable!
www.henneth-annun.net - the Henneth Annun Story Archive is a juried site that features all types of Tolkien fanfiction; excellent story quality.
www.scribeoz.com - the Open Scrolls Archive, featuring G through NC-17 rated non-slash stories.
www.storiesofarda.com/index.asp - the Stories of Arda Archive is open to approved authors only, who are free to self-post any of their stories (except those with explicit adult content or slash).
Other Fanfiction Authors' Sites
www.reneevink.net - Finch's homepage; the site contains a link to her Silmarillion fanfiction page, as well as lots of other neat stuff.
www.geocities.com/deborah_judge_fic - Deborah's personal Silmarillion fanfiction page. All of her Silmarillion stories are here, and she also has links to other Tolkien sites.
http://cirdan.topcities.com - Cirdan's Silmarillion stories; many feature Feanor and his sons, while others are humorous.
www.ansereg.com - Silmarillion and Lord of the Rings darkfic by Tyellas, along with fascinating essays. Some stories have graphic and disturbing content - take her warnings seriously!
www.geocities.com/joan_milligan/GrayWays.html - Joan Milligan's personal site, featuring fanfiction from many different fandoms, including lovely Silmarillion stories and poetry.
http://us.geocities.com/tara56solo/index.html - Soledad's stories. Sprawling intergenerational epics featuring many characters from both The Lord of the Rings and The Silmarillion, especially Boromir, Elrond and his family, and Gildor. The series is rather alternate universe in conception.
www.geocities.com/watcherchild - WatcherChild's site. Many excellent Silmarillion-based stories; the ones featuring the Vanyar are especially recommended.
Discussion Groups and Message Boards
www.barrowdowns.com - a fun messageboard; also has a fanfiction page.
www.theonering.net - the Reading Room is highly recommended! They also have a small collection of good fanfiction.
http://groups.yahoo.com/group/Silmfics - a writer's group for Silmarillion fanfiction writers.
http://groups.yahoo.com/group/Henneth_Annun - a Tolkien fanfiction writer's group and general Tolkien discussion group.
Miscellaneous Cool Sites
www.uib.no/People/hnohf/index.html - Ardalambion. One of the best sites on the Web to learn about the languages Tolkien devised for Middle Earth. Even features a downloadable Quenya course - learn to speak the High Elven tongue!
http://tolkien.slimy.com - lots of links to other sites, and FAQs on Tolkien, also has an interactive guide to Tolkien's books.
www.suite101.com/welcome.cfm/tolkien - features detailed essays on life in Middle Earth by Michael Martinez.
www.glyphweb.com/arda - The Encyclopedia of Arda, a wonderful online encyclopedia about Middle Earth and its denizens. Want to know who Mablung was, or where Tol Sirion stood? This is the place to go to find out the answers!
The Tolkien artist Jenny Dolfen has produced several marvellous illustrations inspired by my Maedhros stories, as well as many other pieces of Silmarillion-based artwork. Check out her work at Elfwood (http://www.elfwood.lysator.liu.se/loth/g/o/goldseven/goldseven.html) and DeviantArt (www.gold-seven.deviantantart.com).