Science Fiction Battlefleet Gothic
You have found the way to Battlefleet Gothic on Science Fiction:
The Eldar Webway - Contains Eldar ship names, unique weapons/equipment, and an appendix. Not yet updated regularly, but is supposed to eventually include an Eldar fiction section.
Port Maw - Extra rules, new ships; some Chapter Approved, along with scenarios, general articles on BFG, and fiction. Help build the largest human-edited directory on the web.