This page has public domain translations of several different ancient authors that I use in my courses. I will add more as time allows. Feel free to redistribute! For a much more comprehensive ancient text site see Bill Thayer's excellent Lacus Curtius:
The Bibliotheke
χρὴ εὖ μάλα πολλῶν ἵστορας φιλοσόφους ἄνδρας εἶναι
The Internet home of Professor Charles E. Muntz