On this site you can find videos of famous speeches together with their transcripts. There is a great variety of videos on the site: political speeches, film scenes, acceptance speeches, talks. New videos are added regularly.
To spot a speech you want to listen to, just click on the FIND tag.
You also have the option to download any speech in PDF format.
The site also gives you some advice on how to benefit from the speeches to improve your English by clicking on the Learning English tag.