On the Web:
A list of Shakespearean monologues.
The Monologue Database
"The monologue database serves the singular purpose of organizing monologues on the web and allowing the internet community to engage and discuss them amongst each other. It is a continually growing collection and we encourage users to rate and comment on monologues to facilitate the discovery of the best monologues on the web."
Free Monologues for Auditions: Men, Women and Kids too
Monologues for all ages - including movie monologues, Shakespeare monologues, One Minute monologues, etc.