raquo/airstream

State propagation and event streams with mandatory ownership and no glitches

oleg-py/meow-mtl

Next Level MTL for Scala

augustjune/canoe

Functional Telegram Bot API for Scala

davenverse/fuuid

Functional UUID's for Scala

databricks/sjsonnet

typelevel/cats-effect-testing

Integration between cats-effect and test frameworks

japgolly/test-state

Scala Test-State.

com-lihaoyi/mainargs

A small, convenient, dependency-free library for command-line argument parsing in Scala

zio/interop-cats

ZIO instances for cats-effect type classes

circe/circe-derivation

Fast type class instance derivation for Circe

timwspence/cats-stm

An STM implementation for Cats Effect

47degrees/scalacheck-toolbox

A helping hand for generating sensible data with ScalaCheck

erikerlandson/coulomb

coulomb: unit analysis for Scala

typelevel/shapeless-3

Generic programming for Scala

svroonland/rezilience

ZIO-native utilities for making resilient distributed systems

dwickern/scala-nameof

Get the name of an variable, function, class member, or type as a string--at compile-time!

softwaremill/scala-common

Tiny independent libraries with a single purpose, often a single class

kitlangton/parallel-for

Automatically parallelize your for-comprehensions at compile time.

plokhotnyuk/rtree2d

RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates

zio/zio-logging

Powerful logging for ZIO 2.0 applications, with compatibility with many logging backends out-of-the-box.