OpenJason

Audio

ArtistServer.com – Thousands of MP3s for you to download and try out smaller bands.

ccMixter.org – A site to try your hand at mixing and mashing music that is all offered under the CC.

Jamendo.com – A music site providing free, full-length albums for you to download. You pay the artists what you want, or just spread the word about them.

PodShow.com – A site filling your MP3 player with Creative Commons licensed music, that allows you to discover old and new music alike.

SoundClick.com – A site for bands, both signed and unsigned, to be promoted. Offers free, downloadable, legal MP3s from some bands.

TheFreeSoundProject – A huge collection of CC licensed sound effects files.

General Searches

Archive.org – Known mainly for their “Wayback Machine” as a means for seeing old pages on the net, they have also collected together a huge collection of free-to-use recordings and texts.

Freebase.com – A community powered search engine to search the web for CC licensed work for you to use.

Google Advanced Search – Google gives you the option to include forms of licensing in your search.

Wikimedia Commons – The central clearing area for the Wikimedia projects CC files.

Yahoo Creative Commons Search – Yahoo allows you to search the entire web for what you need based on the licenses attached to the content.

Images

DeviantArt.com – A site for artists to display their works. Some are nice enough to license under CC for your use.

EveryStockPhoto.com – Indexes over 1.4 million Creative Commons photos for your use.

Flickr Creative Commons search – Search Flickr for all the derivatives of the Creative Commons licensing.

Geograph.org.uk – An attempt to photograph the entirety of the British Isles, and at the same time, license all the photos under the CC.

OpenClipArt.org – An archive of free-to-use clipart numbering around 11,000 pieces.

PhotoEverywhere.co.uk – A travel & tourism photo site offering stock photography for everyone’s use.

TakeIdeas.com – Share your photos, or find ones that inspire you.

TravellersPoint.com – A wiki for travellers with a large collection of CC licensed travel photography.

Yotophoto.com – Indexes photos in the public domain and free-to-use licenses.

Texts

IntraText.com – A site featuring thousands of texts from 900 B.C. to this decade. Most works are under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.

UnearthTravel.com – Read travel guides about your favorite destinations.

Videos

Blip.tv – Allows video makers to assign multiple types of licenses to their content, users can search on each type.

Lulu.TV – A CC license site with embeddable videos

OurMedia.org – A video specific service run by archive.org, allowing users to host their videos under the Creative Commons license.

Revver.com – A video upload site very like YouTube, but all content defaults to the Creative Commons license.

SpinXpress.com – Share your video, audio, and images through various versions of the CC license.