you can check here :
http://wum.talevas.com/?page=dev
you can even replace update partition with this application (Wii Update Manager)
note, the database is completed by users when scanning a new game with the program.
it may miss new games if nobody added it yet.
Edit :
He asked for a list, stop telling him to instal starfall, that's not what he asked for !
Answer according to the question first, then you can tell him about starfall too.
Edit 2 :
You see, he already has it
he wanted a list only.