Good tip. As I pointed in one of my tweets - . After installing a new app or creating a new account just check the security/privacy section. Good example why you should do this is here -

Great article, Amar. I want to add 2 things: for a secure email you can use Protonmail (PM), also PM has a free/paid VPN servers across different countries. In my opinion, it's a good starter for people

A good example of free graphic design tool is Canva. You can easily create posters for different social media platforms without a deep knowledge of graphical design.