scalaz/scalaz   7.3.8

Principled Functional Programming in Scala

zio/zio   2.1-RC1

ZIO — A type-safe, composable library for async and concurrent programming in Scala

typelevel/spire   0.18.0

Powerful new number types and numeric abstractions for Scala.

scopt/scopt   4.1.0

command line options parsing for Scala

json4s/json4s   4.0.7

JSON library

typelevel/squants   1.8.3

The Scala API for Quantities, Units of Measure and Dimensional Analysis

sirthias/parboiled2   2.5.1

A macro-based PEG parser generator for Scala 2.10+

scalapy/scalapy   0.5.3

Use the world of Python from the comfort of Scala!

iltotore/iron   3.3.1

Strong type constraints for Scala

endpoints4s/endpoints4s   1.12.1

Describe HTTP endpoints in Scala and derive clients, servers, and documentation

disneystreaming/smithy4s   0.17.19

https://disneystreaming.github.io/smithy4s/

playframework/play-json   3.0.6

The Play JSON library

lihaoyi/autowire   0.3.3

Macros for simple/safe RPCs between Scala applications, including ScalaJS/ScalaJVM

typelevel/algebra   2.2.3

Experimental project to lay out basic algebra type classes

typelevel/grackle   0.26.0

Grackle: Functional GraphQL for the Typelevel stack

systemfw/upperbound   0.5.1

A purely functional rate limiter

zio-archive/zio-nio   2.0.2

A small, unopinionated ZIO interface to NIO.

virtuslab/besom   0.5.1

Besom - a Pulumi SDK for Scala. Also, incidentally, a broom made of twigs tied round a stick. Brooms and besoms are used for protection, to ward off evil spirits, and cleansing of ritual spaces.

erikerlandson/coulomb   0.9.1

coulomb: unit analysis for Scala

circe/circe-fs2   0.14.1

Streaming JSON parsing and decoding with fs2