ogResourcesBuddy is an improvement of the excellent 4DPop PicturesBuddy, now for all kind of files. You can search for a file in all your resources, that was the initial goal. Fully finished and fully works in client-server. You can do actions on folders, and on files (duplicate, delete, copy, open...).
Initial project is here : https://github.com/vdelachaux/4DPop-Image-Buddy