Alzrius
The EN World kitten
Forgive my nitpicking, but I don't believe that d20srd.org has the 3.0 SRD on their website (or the d20 Modern SRD, for that matter).So, for example, you can go to d20srd.org, which has all three of Wizards's SRDs (3E, 3.5E, and 5E) available under the OGL.