On2

• Website: http://www.on2.com/

On2 started out as The Duck Corporation and developed several video codecs called TrueMotion as well custom variations of the standard IMA ADPCM audio codec. Then they changed their name to On2 and produced the line of VP* codecs.

On February 19, 2010, Google completed an acquisition of On2.

On2 Video Codecs

• Duck TrueMotion 1
• Duck TrueMotion 2
• VP3
• VP4
• VP5
• VP6
• VP7

On2 Audio Codecs

• Duck DK4 IMA ADPCM
• Duck DK3 IMA ADPCM
• On2 Audio for Video Codec