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

http4s/http4s   1.0.0-M43

A minimal, idiomatic Scala interface for HTTP

typelevel/fs2   3.11.0

Compositional, streaming I/O library for Scala

typelevel/cats-effect   3.5.7

The pure asynchronous runtime for Scala

typelevel/spire   0.18.0

Powerful new number types and numeric abstractions for Scala.

typelevel/skunk   0.6.4

A data access library for Scala + Postgres.

scopt/scopt   4.1.0

command line options parsing for Scala

json4s/json4s   4.0.7

JSON library

ghostdogpr/caliban   2.9.0

Functional GraphQL library for Scala

typelevel/squants   1.8.3

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

softwaremill/quicklens   1.9.9

Modify deeply nested case class fields

sirthias/parboiled2   2.5.1

A macro-based PEG parser generator for Scala 2.10+

scallop/scallop   5.1.0

a simple Scala CLI parsing library

jwt-scala/jwt-scala   10.0.1

JWT support for Scala. Bonus extensions for Play, Play JSON, Json4s, Circe, uPickle, Spray and Argonaut

bkirwi/decline   2.4.1

A composable command-line parser for Scala.

scalapy/scalapy   0.5.3

Use the world of Python from the comfort of Scala!

iltotore/iron   2.6.0

Strong type constraints for Scala

lego/woof   0.7.0

A pure Scala 3 logging library with no reflection

disneystreaming/weaver-test   0.8.4

A test framework that runs everything in parallel.