Finishing Touches is copyright ©2010 Andrew Kay (me), and I have chosen to make it available under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 license. Essentially, this means you can download and share it for free; in fact you can use it for any purpose at all, as long as:

• You say it is by me (Andrew Kay), and link to http://warfreak2.org.uk/Finishing_Touches (attribution)
• You don't use it commercially without my permission, which should not be too hard to get anyway (non-commercial)
• Any derivative work you make must be released under the same license, or a very similar license (share alike)

As long as you stick to those rules, go nuts! Note that this page is not the license itself, merely a summary; here is the full legal text of the license.