I love YAML and I don't care what anyone else thinks. For simple config files, I use INI (could use TOML, I suppose). For anything beyond that, I use YAML. It's

I love YAML and I don't care what anyone else thinks. For simple config files, I use INI (could use TOML, I suppose). For anything beyond that, I use YAML. It's easy to read, parse, write, and maintain. I just use the subset that's relatively straightforward (no & ! --- sigil vomit).