I have been on hotscripts among other script websites and have found some possibilities. I like open source because of the community, the availability of help and resources, always growing...plus it's free
I am hesitant to spend a few hundred bucks on software that is presented well online, but when I actually start using it it turns out to be a bust. Tehn again, I have seen job board software from $0-20K which makes me think twice about going with an inexpensive version if people are charging thousands of dollars for an app.