Post your links for any free to use game assets

superNES

Check out Lost Gardens PlanetCute art pack. They’ve made available a nice palette of tile art that you can use right now in GameSalad. Simply download the link for “Bitmaps” (even though you’ll get a bunch of png images) and plug them into GameSalad. Voila!
http://lostgarden.com/2007/05/dancs-miraculously-flexible-game.html

These images are provided with a Creative Commons Attribution license, meaning they are free to use in both commercial and hobby projects, however one should attribute the art to the original creator. For more information, check out:
http://lostgarden.com/2007/03/lost-garden-license.html

If you know of any other free to use resource, be it art or sound, post the link here for your fellow Saladians to use.

xacto

Here are a few random links to get you started. Most are free to use, however make sure you read their license before selling your games.

Music / sounds
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http://www.clixsounds.com/
http://www.earthstation1.com/
http://www.findsounds.com/
http://www.sounddogs.com/
http://www.sycd.co.uk/is_there_life/survival/activity.htm
http://www.nasa.gov/news/media/audioclips/clips_archive_1.html

Graphics
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http://panelmonkey.org/
http://reinerstileset.4players.de/englisch.html
http://spritedatabase.net/
http://captainn.net/
http://charas-project.net/
http://spriters-resource.com/
http://videogamesprites.net/
http://vgmusic.com/
http://www.openclipart.org/
http://planetrenders.net/