Ask HN: What is your personal computer setup?

Mac, Linux, Windows or anything else.

Software:

The apps you use and(maybe) mention what purpose you use it for and in what way use it.

Any scripts(or some OS settings) that you use a lot and in a generic way to make life on your computer(and even outside of it) easier.

Or anything else you feel like sharing, sth that helps others.

Hardware:

What hardware you use other than the laptop, CPU etc. Something like external hard disk or maybe speakers. Components like a time capsule etc.