There's a new and easier to remember URL for this site:
http://rpg20.com/
You might want to update your bookmarks.
Every now and then I spend a few minutes (or hours) programming tools that can somehow help or speed up my game. This is the result of that time spent. Most of it is incomplete, partial, or just plain ugly. But hey, it serves its original purpose. (See the About page for more ramblings)
It's been some time since, 4th edition came out. But I don't even own the manuals yet, so some of the above may be useful for those still stuck with 3.5 or those running Pathfinder.