Freebase Explorer. Drill down through Domain, Type, Type Instance, then Topic.
Also simple freebase search
Can List Properties and Values
The Freebase Explorer team would like to thank Tatu Saloranta for his invaluable assistance in getting the application published.
His suggestions of how to parse Freebase API responses with jackson where most insightful.
Paging while surfing (25 items on one page)
Filter by Domains now as well on Complex Serach page
Landscape mode now "works"
Advanced Search (almost complete! NOW FIXED :-))
Main Menu added or first screen
Expandable Lists for Search results
Added Type Button on search result list
Seach Added from any page
Some Colour (and Search results now in correct order)