aesop: The simplest PDF viewer around.
pwned-checker: Simple application for checking if a password is found in Pwned Passwords repository.
palaura : Find any word's definition with this handy dictionary
monilet : See percentage of use your CPU and number of cores. Also percentage used memory, amount of memory used and total memory.
findfileconflicts : Helps to find file names which could have conflicts.
NVIDIA 396.24 driver (be aware you can break your system if there a kernel upgrade)