Seems very similar to FileHamster (http://www.filehamster.com http://www.filehamster.com) except I guess LayerVault would be "cloud-based" and available online.

Seems very similar to FileHamster (http://www.filehamster.com http://www.filehamster.com) except I guess LayerVault would be "cloud-based" and available online. I've been using FH for about 3 years for keeping track of all kinds of files .