[mateja]

From Daniel Jackson's book on Alloy [1], here are a few of the major examples they provide:

* Leader election in a ring

* Hotel room locking (this one is really cool)

* Media asset library management

* Memory abstractions

[1] http://books.google.com/books?id=DDv8Ie_jBUQC&lpg=PP1&dq=sof...