ADB Commands.txt

Install ADB:
  On void Linux(other distros might have a different package name)
  xi android-tools
  xi android-udev
  sudo usermod -aG plugdev $LOGNAME
  sudo reboot now #This will reboot the machine

All the shell commands can be run from within the shell by logging into the shell and ommiting the adb shell from the begining:

List all android devices connectes to the machine running the adb:
adb devices

Log into the android shell:
adb shell

Get all installed packages using:
OLD: adb shell pm list packages
NEW: adb shell cmd package list packages

To see user installed packages:
adb shell pm list packages -3 | cut -f 2 -d ":"

To stop a running app:
adb shell am force-stop <package name>

Clearing of packages and also deletes their data:
adb shell pm clear <package name>

List all running apps/proccesses:
  to monitor the top five CPU hogging processes:
  adb shell top -m 5
  adb shell top -m 5 -s cpu -n 20 |tee top.log

Uninstall a system app:
  pm uninstall -k --user 0 <package name>

Re-enable Any Disabled Pre-installed System App:
  Lists all disabled packages:
  adb shell pm list packages -d
  
  Re-enable the app:
  adb shell pm enable <package_to_enable>

Commands:
adb am force-stop <package name>
adb shell pidof <package name> | xargs adb shell kill

Root Commands:
* adb shell ps -A | grep <package name> | awk '{print $2}' | xargs adb shell kill
* android$ adb -d shell
  android# su
  android# ps
  android# kill <process id from ps output>

Additonal Reading:
https://www.xda-developers.com/uninstall-carrier-oem-bloatware-without-root-access/

At anypoint, if you have any issues or if you ran a command and you didn't see the expected result, try rebooting.