For Elixir, I really like it for webapps and services. - Ecto (data mapping) is fantastic, really glad they separated the SQL part - Oban is fantastic (job pro

For Elixir, I really like it for webapps and services. - Ecto (data mapping) is fantastic, really glad they separated the SQL part - Oban is fantastic (job processing) - Liveview is really good. (frontend framework that uses websockets to build realtime apps that doesn't require writing JS (uses JS under the hood though)).