Headphones only costs money if you want to use their indexer. Ive never paid but does seem like a reasonable way to fund your project.

Why are the lidarr devs assholes? Also I have never experienced any memory leaks to my knowledge and the only time it slows down is if I’m trying to match my entire library

https://github.com/RandomNinjaAtk/docker-lidarr-extended comes with a bunch ofadditionaldownload scripts like tidall-dl