Tlkedit2 is a 2da, tlk and gff editor for NWN2. It allows regular expression search and replace, row cut and paste, and has a few useability improvements that make it easier to work with file with this utility than the NWN toolkit.
External Links[]
http://nwvault.ign.com/View.php?view=NWN2Tools.Detail&id=15 NWNVault page for this utility.