@kolvar: That is a very "generous" offer which I fear I will have to accept.

Psionic powers I might be able to do, after I reread my copy of the Psionics Handbook a few more times, but don't quote me on that.
Is there still a copy of that list about? I can't find one just now and it would be useful. I'll start with what is in the guide for just now and see where things go from there...
Oh, and to keep people interested here is a little spell that came to mind to give players a foolproof method of contraception... If they don't mind the minor side effects.
*wanders away, muttering darkly about
Prismatic Dildo's current incarnation*
Sterility
Necromancy
Level: Sor/Wiz 1
Components: V, S, M
Casting Time: 1 minute
Range: Personal
Target: You
Duration: One month
This spell weaves a thread of necromantic energy through your body which smothers the beginnings of any new life.
You become completely infertile while this spell is in effect, unable to either conceive or bear a child through natural means.
A –2 penalty is applied to your Constitution while this spell is in effect and you suffer 2 points of Constitution damage when the spells ends or is dispelled due to the energies dissipating through you.
Any magical effect which causes you to become pregnant automatically
dispels this spell without causing you to suffer the Constitution damage mentioned above. Additionally, any one currently pregnant is immune to this spell.