Convenient app That rare time you want to access that one picture from a thousand in your files. This app will do it
Does what it says This is the sort of thing android should do natively (Albeit it is a niche requirement)
Does what it says Easy to use, clean, and does what it says for free.
Also handle bookmark requests from apps non-gallery apps that use file:// instead of content:// uris (filemanager, webbrowser, etc.).