User Agent String.Com 

CometBird User Agent Strings

CometBird

CometBird 3.6.3

• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.3) Gecko/20100409 Firefox/3.6.3 CometBird/3.6.3

CometBird 3.6.16

• Mozilla/5.0 (Windows; U; Windows NT 6.0; it; rv:1.9.2.16) Gecko/20110325 Firefox/3.6.16 CometBird/3.6.16

CometBird 3.0.5

• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.5) Gecko/2009011615 Firefox/3.0.5 CometBird/3.0.5
• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.5) Gecko/2009011615 Firefox/3.0.5 CometBird/3.0.5