The Insight file manager from the Lumina Desktop.
Capabilities:
* Standard File Manager Stuff (cut/copy/paste/move/rename files and directories)
* Bookmarks for commonly used locations on your system (great for saving
    network shares accessed through /net)
* ZFS snapshot browsing - view/restore files from the past via a "time-slider"
* Multiple tab browser, with up to two side-by-side directories per tab
* Image slideshow - click through all the image files in a directory
* Multimedia Player - play multimedia files from a directory

WWW: https://lumina-desktop.org/