WatchKnowLearn has linked over 27, 000 educational videos that are reviewed, described, cataloged and rated.
You do not have to register for an account, just show up and start searching.
If you do create an account, you can save videos you like to your Favorites. You can also add videos to the site.
Currently there are 1333 World Language videos, 409 of them are Spanish videos. Once you click on Spanish there are subcategories or you can do a search.
I haven’t played much with the site yet, but it looks like a great place to “store” all of your videos from all over the web.