Gifts of Speech
Speeches by women- international in scope

Graduation Speeches (Yahoo)
Speeches by famous people at college graduations plus inspiring student high school graduation speeches

Great American Speeches
"80 years of political oratory"

History and Politics Out Loud
Audio history, including transcripts of speeches; searchable and browsable

History Channel - Speeches
Archive of speeches from the 20th century

Kennedy Speeches
Selected speeches of JFK, RFK, and Edward F. Kennedy (from the JFK Library & Museum)