Feel free to link to this site. If you have your own Xenosaga site, pop me an email so I can link back to you. Also, if there are any other links you think should appear here, let me know.
Pied Piper Translations
General Xenosaga Links
Xenosaga Livejournal Community
Xenolegacy - A comprehensive community/resource site devoted to Xenosaga.
Labyrinthos - Another very comprehensive community/resource site.
Ewigkeit (JP) - A Japanese Xenosaga community site.
Kouli's Pied Piper Story Translation at GameFAQs - Not a full script translation, but has all the major details and some good specifics on the game itself.