Fmod.org
Soundbible.com
A-quest.com
Pdsounds.org
Jackaudio.org
Aforgenet.com
Boost.org
Codecogs.com
Xmlsoft.org
Gdal.org
Jcraft.com
Libgd.org
Javazoom.net
Box2d.org
Pythonware.com
Jfree.org
Zlib.net
Cairographics.org
Xapian.org
1soundfx.com
Createjs.com
Westonemusic.com
Stereobot.com
Alathar.net
Procosound.com
Playonloop.com
E-onkyo.com
Soundforums.net
Audiofile-engineering.com
21hifi.com
Universal-soundbank.com
Speakerplans.com
Soundfxnow.com
Wavsource.com
Edifier-international.com
Bostonacoustics.com
Alpine.com
Meyersound.com
Audimutesoundproofing.com
Geminidj.com
Wavplanet.com
Openmusicarchive.org
Jsresources.org
1t3xt.com
Indyproject.org
Jmagick.org
Boomlibrary.com
Uniquetracks.com
Dbaudio.com
Spitfireaudio.com