Galaxy Railways not finished
Kenran tracker is down but you can go to irc #animeyuki and get up to 21
Madlax dont know but 26 is in a torrent in mirkx
Kaze no Yojimbo up to 23... no torrents i know off... wait until dvd rips finish the series

Shura... 17 was just release... why are you asking for more
Samurai Champloo... go and read the champloo forums for details on why there is only up to 17

Gokusen - if there is no torrent in gotwoot go to irc #animeone
Mezzo DSA - irc #animeone
Neo Ranga - anime-xtreme's website probably has it... i heard it was down at the moment

Peace Maker - IRC #animeone or #animeforever


Lesson of the day... download mirc... google for a tutorial and get your stuff...