SpongePowered/SpongeAPI — pull request #89 by RenegadeEagle (2014-09-10 22:43:27+00:00)
Title: Add interface for Inventories

I have not seen anything about inventories been added yet, so here is this. One notable difference here is we can set the title of the inventory hopefully, unlike you can in Bukkit. (Where you would have to create a new inventory object and change the name)