Time for a GNU/Linux version
You can look up all the awesome lists here: https://github.com/sindresorhus/awesome
If you're unfamiliar, this isn't particular to any distro necessarily, although yes it is largely. It's just a fantastic resource for documentation on all kinds of packages and system configuration.
Some of the info there is, of course, Arch-specific, but most of it can be applied to any other Linux distribution.