== HCL ==

 * [[https://github.com/hashicorp/hcl|HashiCorp configuration language]]

== TOML ==

== YAML ==

 * [[https://github.com/crdoconnor/strictyaml/|crdoconnor/strictyaml]]: Type-safe parser and validator, subset of YAML 2.0

== Hjson ==

 * [[https://lobste.rs/s/dn91bz/why_broot_is_switching_from_toml_hjson_for|Why broot is switching from TOML to Hjson for its configuration files]]

== ucl (Universal Configuration Language) ==

 * Used by FreeBSD
 * [[https://github.com/vstakhov/libucl|vstakhov/libucl]]

== KDL ==

 * https://kdl.dev/