If you are in the middle of renaming a ton of files by hand, stop. Now there is an easier way that doesn’t involve the command line. 7 Bit Guys’ Stuff has released Easy Rename for Mac OS X, which resolves the problem of doing a mass rename based on the pattern in the file name. While most UNIX users know how to do such a thing by command line, for those folk who want to do a quick rename on the fly, this is the program for you.
If is a free download from the Mac App Store at: