This is a simple tool that I built for myself to get a high level
view of the records in my Discogs collection.
While I did add the option to enter the username for any public
collection, i've only tested it with my own and a couple of mates'
reasonably modest collections, so
there is no guarantee it will work with massive ones!
I've also made a few other record-related things:
View on Discogs
Search on Youtube