If you have a choice in your OS, we strongly recommended ditching MacOS or Windows and moving to a Linux driven system. Yet, even with Linux you have choices to make.
Below are our favorite Linux distributions but you have way more choices. Not sure where to start? Check out ComputeFreely and see what other options are out there for you. Just keep in mind, not all of the options on ComputeFreely respect your privacy.
Use Instead Of: Windows, MacOS.
Fedora Workstation is a reliable, user-friendly, and powerful operating system for your laptop or desktop computer. It supports a wide range of developers, from hobbyists and students to professionals in corporate environments. Companies all over the world trust Red Hat Inc. because of their transparency throughout the whole development process.
Tails is a portable OS that you leave installed on a thumbdrive and use when you have access to a computer. This is a pretty secure option and it uses Tor as a default connection to the web, but is not realistic for most users. It is the most secure of the bunch, and is a great option for those who need the utmost security.
If you're going to stick with a mainstream OS, we recommend using Apple's iOS over Android. If you are going to use Android, and are comfortable installing your own OS on your device, we recommend using one of the alternative OSes below.
GrapheneOS is a free and open-source security and privacy focused mobile operating system built on top of the Android Open Source Project, only supporting devices offering strong hardware security.
A free and open-source operating system for smartphones and tablet computers, based on the Android mobile platform.
Ubuntu Touch is a free and open-source operating system for smartphones and tablets. It's an alternative to the current popular mobile operating systems on the market.