This is simply a random assortment of useful one line commands that I use frequently.
sudo vmhgfs-fuse .host:/ /mnt/ -o subtype=vmhgfs-fuse,allow_other
Have a xss vulnerability and need a place to make requests to? Sure you could set up a python webserver, but if you simply need to catch requests and display them then socat is a better solution.
sudo socat TCP-LISTEN:80,reuseaddr,fork -