The nicest and most innovative Holo themed file browser. This includes a lot of little things, such as restoring the state correctly when coming back from the background, or reacting to outside changes. This mindset drove us to take unusual approaches to the way we implemented some of the core features. Those differences might not be noticeable at first, but they participate in making DuoFM rock solid and enable workflows that other applications dont support. Two of those decisions stand out.