| Games Workshop | Thems what started it all |
| Warhammer 40K Summary | A primer/introduction to the armies of the Warhammer 40K universe |
| Captain Stern's Index Astartes | A huge collection of information about the Space Marine chapters that have appeared in various Games Workshop publications |
| Encyclopaedia Mallei Bellorum | A Warhammer 40K Encyclopedia, chock full of fluff, background, and history |
| 40k Cantina | A 40K site with excellent strategy guides |
| Tib's dice-roller | Tib's dice-rolling program for TI calculators |