Spanky's Place

Ben Langhinrichs has posted a great writeup on how to go about creating your own @Formula extenstions. Go read it now, I can wait.

<plug> I had the opportunity to meet Ben at a Penumbra Group reception during Lotusphere last year. He is not only a brilliant hacker, but also a disarmingly decent fellow. If you are in need of a seriously powerful rich text tool, check out his Midas Rich Text LSX. </plug>