I use E2 more, but I recently installed Trillian 3.0 Basic on my PC and was surprised to find little dotted green lines under select words in my various chat windows. Links? Oh yes. I clicked. It took me to the Wikipedia definition of said word!

"Vebelfetzr: I try to apply Hanlon's Razor to every suspicion of this type that I have."

"Hanlon's Razor" was linked! It was outstanding.