scalameta/scalameta

Library to read, analyze, transform and generate Scala programs

scalacenter/scalafix

Refactoring and linting tool for Scala

arainko/ducktape

Automatic and customizable compile time transformations between similar case classes and sealed traits/enums, essentially a thing that glues your code. Scala 3 only. Or is it duct 🤔

thangiee/freasy-monad

Easy way to create Free Monad using Scala macros with first-class Intellij support.

kailuowang/mainecoon

Transform and compose tagless final encoded algebras in scala

scalameta/metabrowse

Static site generator for code search with IDE features for Scala

vitorsvieira/dilate

Nearly zero runtime object allocation powered by scalameta. Value class and Unboxed Tagged Type generation at compile-time.

thoughtworksinc/template.scala

C++ Flavored Template Metaprogramming in Scala

dmytromitin/auxify

Introduces macro/meta annotations @ aux, @ self, @ instance, @ apply, @ delegated, @ syntax and String-based type class LabelledGeneric

dmytromitin/dotty-patched

Eval library and patched Scala-3/Dotty compiler. Evaluating source code and trees at compile time hacking multi-staging programming

petitviolet/scala-acase

annotations let a class as case class

keddelzz/hidden-args

Hide your accumulators from the public API

petitviolet/scala-mlogging

@logging annotation using scala.meta

model4s/model4s

Library for generation boilerplate-free code for models in compile time with Scala macro

albertprz/logograph

Minimalistic typesafe SQL DSL for Scala

petitviolet/scala-generic-diff

extract objects' diff generically

romaniakovlev/scope-translator

Translation between identically shaped types in Scala

bilal-fazlani/csv-codec

Automatically derived CSV Codecs for Scala 3

lloydmeta/kontext

Like `implicitly` but for _all_ context-bound typeclass instances, automatically.

dmytromitin/shapeless-circe-patched-type-keytag

https://stackoverflow.com/questions/74384745/encoding-decoding-a-field-with-any-datatype-assigned-with-value-none-in-scala