wartremover/wartremover

Flexible Scala code linting tool

lightbend-labs/scala-logging

Convenient and performant logging library for Scala wrapping SLF4J.

plokhotnyuk/jsoniter-scala

Scala macros for compile-time generation of safe and ultra-fast JSON codecs

wix/accord

Accord: A sane validation library for Scala

circe/circe-derivation

Fast type class instance derivation for Circe

lloydmeta/diesel

Boilerplate-free, zero-overhead Tagless Final / typed-final / Finally Tagless DSLs in Scala

johnreedlol/scala-trace-debug

Macro based print debugging. Locates log statements in your IDE.

scalacenter/scalac-profiling

Implementation of SCP-010.

vpavkin/circe-magnolia

Circe codec derivation using magnolia

tinkoff/phobos

Efficient and expressive XML data-binding library for Scala

avsystem/scala-commons

AVSystem commons library for Scala

vitorsvieira/dilate

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

manatki/volga

Comprehensions for Arrows and Monoidal categories

evolution-gaming/kryo-macros

Scala macros for compile-time generation of Kryo serializers

scalaz/scalaz-deriving

Principled, fast, typeclass derivation.

softwaremill/stringmask

A micro-library for macro-based case class field masking in .toString

makkarpov/scalingua

A simple gettext-like internationalization (aka i18n) library for Scala and Play Framework

tinkoff/aerospike-scala

Typesafe DSL for work with Aerospike Database

sirthias/macrolizer

Tiny Scala library for targeted macro debugging by logging properly formatted expansions at compile time

jap-company/fields

Scala validation library