Lesser known #SysAdmin
tools for everyone.
Midnight Commander or MC
A twin pane, curses based file manager for use in the terminal.
Probably, the most powerful FM available, anywhere.
* filesystem bookmarks
* access remote systems using SSH
* dive into .zip, tar, DEB, JAR etc. using VFS
* run commands in a sub-shell without leaving MC
* built-in editor & viewer or configure your own
* completely configurable
* and lots more