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badblocks | scan device for bad blocks |
blockdev | check some block device parameters |
cgdisk | ncurses partition manager (gdisk frontend) |
df | show free space |
findmnt | show mounts |
f3 | Utilities to detect and repair counterfeit flash storage |
iostat | I/O statistics |
iotop | I/O process statistics |
ncdu | ncurses disk usage |
vmtouch | learning about and controlling the file system cache |
ranger | CLI file manager with vi-like keybinds |
jdupes | find duplicates and deduplicate them with Btrfs |
wipe | delete and overwrite files and folders in a secure manner |
flent | flexible network tester |
horst | Highly Optimized Radio Scanning Tool |
mtr | answer times of internet routing points to a specified hostname |
namebench | hunts down the fastest DNS servers |
nethogs | network status by process |
nload | network statistics by interface |
nmap | network mapper |
nping | network packet generation, response analysis and response time measurement |
rsync | copy files over network |
ssh | secure (remote) shell |
imapsync | copy IMAP mails around |
swaks | Swiss Army Knife for SMTP |
git | Git code management |
imagemagick | image processing |
man | show manuals (manpages) |
tar | pack files into "tape archives" |
shellcheck | check shell scripts for errors |
date | show date |
exiftool | view (image) file information |
pev | PE32 file analysis |