fumieval/extensible

Extensible records, variants, structs, effects, tangles

FasterXML/jackson-module-scala

Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes

agrafix/superrecord

Haskell: Supercharged anonymous records

ekrich/sconfig

Scala configuration library supporting HOCON for Scala, Java, Scala.js, and Scala Native

scalameta/mdoc

Typechecked markdown documentation for Scala

tree-sitter/tree-sitter-scala

Scala grammar for tree-sitter

circe/circe

Yet another JSON library for Scala

Baeldung/scala-tutorials

Supporting code for the tutorials on https://www.baeldung.com/scala