Randomizer

Select a folder which includes some files with same extension, set an extension of files in the selected folder, and turn on.
App will select a file randomly from the selected folder, copy to the file named "randomized"(name can be changed manually), and save it into the folder "Randomized" at local directory. The "randomized" file will be replaced with one of the other files in the selected folder at every midnight.
If "Include folders in Target" option is checked, target folder will be searched recursively.
If "Save into same folder" option is checked, the "randomized" file will be saved into the selected folder as "Target".

This app is for use with other apps which access files every time it is used.