I like batcat aka bat, but nominate the humble ‘cat’ instead.
Want to copy a disk image to a device? You can use cat for that: cat file.iso>/dev/sdf
What to copy local stdout over ssh? Use cat.
ls -l | ssh myhost 'cat >out.txt'
That’s simple and surprisingly powerful.
Ironically, when I tried to load Wired’s story about this travesty, Wired quickly hid the content with pop-over asking me to subscribe.