CopyFonts is a small python script which lets you change your fonts easily by only typing your font name and click the copy button. It will automaticaly copy the font 4 times with the good font names for the Fonts folder.
How to use
If you're running under Linux, simply type this in a terminal
If you're running under windows, download Python from the official site and install it, then run do this: open cmd.exe and type