Do you know about Creative Commons?
It's basically a new approach to copyright.
http://creativecommons.org/about" target="_blank
There are various licenses, here's one as an example:
Attribution-ShareAlike 2.5 Generic
You are free:
to Share — to copy, distribute and transmit the work
to Remix — to adapt the work
to make commercial use of the work
Under the following conditions:
Attribution — You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
Share Alike — If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.
Many creative people: musicians, film-makers, designers and artists, are releasing their work under similar licenses nowadays - enabling other creative types to recycle, mash-up or otherwise use their work under the conditions they provide.
Sources of Creative Commons media include:
Internet ArchiveOur MediaSpin XpressNB: A CC license does not mean you are free to use the material as you wish. However, as with the example above, all licenses are written in plain English, which makes it pretty clear what you can do and what is expected of you in return. Be sure to check the license details before use.