heh, good idea vegita, might as well post up the names we us if its multi-player...
well in TFC i go by(yes, you guessed it) 8*B@LL. spefically [RIFF] 8*B@LL-TPF- . i also go by (183)Player, cause player just isnt unique enough :-D. here's a list of the servers i stick to:
216.220.241.90:27035 [30+]Hospice (Drive-X) TPF
66.28.23.79:27025 TPF Sanctuary
12.39.164.45:27015 TPF Phoenix TFC Server

also, for those who play any of the popular HL Multiplayer mods, check out www.gametiger.com . it's a good search site, you can look for servers with particular names, people playing on it, or maps playing.