|PCG Types:||random maze generation|
Daedalus is a free maze generation program featuring a rather wide range of different available algorithms.
It also has some scripts in it that allow it to act as a few different kinds of mini-games, however it is primarily just a maze generator.
It's a good source for looking at a bunch of different maze generation algorithms to gain more understanding of them.
Use of Procedural Content Generation Methods
PCG Wiki References
Images on Flickr
Daedalus - Official website for Daedalus.