These are programming languages that I'm not using day to day (yet), but that I've got an interest in using.
- rust: https://rust-lang.org (and maybe check out Embedded Rust https://docs.rust-embedded.org/book/)
- go: https://go.dev (I am very curious about TinyGo https://tinygo.org)
- elixir: https://elixir-lang.org (and Erlang https://www.erlang.org)
- dart: https://dartlang.org
- Swift: https://swift.org
- kotlin: https://kotlinlang.org/
- python: https://python.org (since I originally wrote this gist, I've pretty much moved to Python as my main day to day language)
- circuitpython: https://circuitpython.org
- scala: https://scala-lang.org/
- clojure: https://clojure.org/