A few days back Jon Galloway and I were discussing a task he was working on to document a database for a client. He had planned to use some code generation to initially populate a spreadsheet and would fill in the details by hand. I suggested he store the data with the schema using SQL extended properties.
We looked around and found some stored procs for pulling properties out, but no useful applications for putting them in there in a nice, quick, and easy manner.
A few days later, the freaking guy releases this Database Dictionary Creator, a nice GUI tool to document your database,...