Sometimes you may find yourself in great need to improve the functionality of your Raspberry Pi. There is a good chance your Raspberry does not support the functionality you want. There is also a chance that it supports your dream functionality but with the help of an external tool. An add-on in other words. It is pretty obvious that your dream add-on exists in the market or someone somewhere is cracking an algorithm to build. Never mind, here we compile a list of the best add-ons to get for your Raspberry in 2018.