When comparing FileBrowser Pro vs nnn, the Slant community recommends nnn for most people. In the question“What are the best Mac file managers?” nnn is ranked 2nd while FileBrowser Pro is ranked 22nd.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro All my cloud storage in one place.
I have Box, Google Drive, Dropbox accounts, and a few others. This app allows me to access them all from one place.
Pro Superfast
Pro Rich set of plugins
Pro Extremely lightweight (120 kb)
Pro Unique navigate-as-you-type mode
Pro Awesome new features being added in every release
Pro Minimal configuration with sane defaults
Default options and navigation is simple to grasp.
Pro Has a great wiki
Pro Sessions
Save and resume sessions.
Pro Supports cd-on-quit
Allows for quick switching between nnn and the terminal.
Pro Previews
The file manager has recently added support for preview hovered files using various methods.
Pro Integrates with the desktop environment and opens files in the default applications
Pro Reasonably well-documented
However, it requires some prior knowledge of inner workings of Linux and there are no tutorials (yet). NNN author is making up for this by actively responding to GitHub issues.
Pro Customizable icons and colors
Cons
Con Drag/drop needs a little work.
Drag/drop works most of the time, but sometimes stalls. Using Copy/Paste has always been reliable, though.