The Arch User Repository (AUR) is a community-driven repository for Arch users. It contains package descriptions that allow you to compile a package from source with makepkg and then install it via pacman.
I have run Sickrage and Sickchill for years (used to dev for them as well) and after reading everyone only talking about Sonarr and having some issues with Sickchill (getting shit up and running with a working config and keeping it running is a continuous challenge) I switched to Sonarr and Radarr. I can confirm what others are saying.
Sep 20, 2015 · Welcome to the fifth and final installment of the How-to Build a Low Budget Usenet Download Machine series. In this guide, we will walk you step-by-step all the way through installing, setting up, and configuring SABNZBd on your Raspberry Pi.