Open With menu getting loaded with duplicate application entries? Nice one Apple. Here are instructions on how to remove duplicates from the OS X Finder Open With menu.
Here is an easy way to make a window in OS X float above all other active and inactive windows. You can also add transparency. And it’s free.
Having ACL and permission problems on OS X? Here are the best tools for manually sorting them out. Most are free. The best one is $5.