Just a few to get you started...
- Adventure list - Wikipedia page listing all the adventures with episode details and plenty more besides
- Product Releases - News and details of upcoming releases (formerly GallifreyNewsBase)
- DVD Releases - Wikipedia page listing episode details and the various DVD region release dates
- Loose Cannon Recons - Reconstructions of all missing episodes through the use of domestic audio recordings, telesnaps, on-set photographs and CGI. (At the time of writing, most of these can be found on YouTube)
- Easter Eggs 1 - Where to find those little bonuses on the Doctor Who DVDs (A link to each DVD, then pictures)
- Easter Eggs 2 - How to find those little bonuses on the Doctor Who DVDs (A written description of each, all on one page)
- BBC Doctor Who Archive - A fascinating collection of research and reports written ahead of the creation of Doctor Who
- Classic Who on IMDb - Internet Movie Database page for the classic series (Paul McGann Movie listed separately)
- New Who on IMDb - Internet Movie Database page for the revived series
- Doctor Who News - Any news related to Doctor Who and anyone involved in it
- Official Doctor Who - The BBC page, full of everything Doctor Who