1)   TrIDNet 1.80
Have you ever been in a situation where you don't know what application can handle a file? Maybe because it's without any extensions? This tool can help! TrIDNet is a utility designed to identify file types from their binary signatures.

 2)   TrID 1.56
Have you ever been in a situation where you don't know what application can handle a file? Maybe because it's without any extensions? This tool can help! TrID is a utility designed to identify file types from their binary signatures.