Yeshivat Ma'alot's online Torah database holds over 3000 shiurim in different subjects: Tanach, Midrash, Gemara, Halacha, Machshava, Mussar and more. There are more than 500 video shiurim, 2500 MP3 shiurim and 800 shiurim that are summarized. The shiurim on the website were all given in Yeshivat Ma'alot by the Yeshiva's staff. Most of the shiurim are in Hebrew.
Some of the shiurim have been translated into English (see above).
The link for the Torah database is:
The link for the catalogue of the Torah database is: yesmalot.co.il/maagar/indexlesson.asp