With the Prat support Pazza has added - you can get something similar if you run Prat + WIM. The name of the person's main char is in the () following the player name colored by class - in the wim frames and the regular chatframes.
Example:
[18:23:53] [70:Vendettå] (Navras): yeah, no doubt
[18:24:14] [70:Norai] (Silai): what is wim?
[18:24:26] [70:Sylvaan]: like AIM, but for WOW
[18:24:37] [70:Lynxx]: wim = wow im
[18:24:48] [70:Norai] (Silai): i c
[18:24:55] Guild Message of the Day: Consumables Tab Price List posted! Lynxx doing WSG premade tonight for the daily. . .have fun!
[18:25:12] [70:Lynxx]: Thanks Nav =)
[18:25:15] [70:Vendettå] (Navras): np