Post Sound Library -Gives list of companies that market sounds for various areas, like education. Product has several positive magazine reviews. SmartSound can be purchased for multimedia applications or high-end video scoring. Depending on your requirements, you may be able to save big. The upgrade charge is the difference in price between the two versions.
More pop culture sounds.
Emphasis seems to be on lines from popular movies, tv shows and commercials. There are also sound effects. Has a huge list of movies. The sound effects could have potential for livening up educational web sites. Wave Events Wave sounds for all the windows sounds events on your computer.