Collections a little big to scroll through? Trying to find something quicker? A couple of available tools can help with that.
To view only in stock items, either select Collections -> "Just What's in Stock" or use the Availability Filter in the upper left corner of a collection or search result:
And the Sort By tool in the upper right corner:
Collections are pre-sorted alphabetically with the exception of the In Stock (Just What's In Stock) collection, which is sorted Newest to Oldest.