Speex.org
Matroska.org
Xiph.org
Xvid.org
Rarewares.org
Afreecodec.com
Codecguide.com
Free-codecs.com
Moviecodec.com
Codecs.com
Monkeysaudio.com
Corecodec.com
Radgametools.com
Wengo.com
Pjsip.org
Openvbx.org
Iptel.org
Qutecom.org
Asterisk2billing.org
Pamela.biz
Prettymay.net
Audirvana.com
Sbooth.org
Vorbis.com
Libav.org
Tomahawk-player.org
Hydrogen-music.org
Atunes.org
Webmproject.org
Mainconcept.com
Divx-digest.com
3ivx.com
Kurohane.net
Divx.com
Cccp-project.net
Elecard.com
Kcsoftwares.com
Asoftwareplus.com
Xpcodecpack.com
Mediacodec.org
Koepi.info
Askozia.com
Sipfoundry.org
Audiocoding.com
Skylook.biz
Dyne.org
Linuxaudio.org
Theora.org
Playflv.com
On2.com