typelevel.scala

fs2

Compositional, streaming I/O library for Scala

doobie

Functional JDBC layer for Scala.

cats-effect

The pure asynchronous runtime for Scala

scalacheck

Property-based testing for Scala

skunk

A data access library for Scala + Postgres.

kind-projector

Compiler plugin for making type lambdas (type projections) easier to write

frameless

Expressive types for Spark.

Laika

Site and E-book Generator and Customizable Text Markup Transformer for sbt, Scala and Scala.js

natchez

functional tracing for cats

cats-tagless

Library of utilities for tagless final encoded algebras

cats-mtl

cats transformer type classes.

otel4s

An OpenTelemetry library for Scala based on Cats-Effect

feral

Feral cats are homeless, feral functions are serverless

cats-effect-testing

Integration between cats-effect and test frameworks

sbt-typelevel

Let sbt work for you.

grackle

Grackle: Functional GraphQL for the Typelevel stack

typelevel-nix

Development tools for Typelevel projects

toolkit

Quickstart your next app with the Typelevel Toolkit!

weaver-test

A test framework that runs everything in parallel.

coop

Cooperative multithreading as a pure monad transformer

twiddles

Micro-library for building effectful protocols

natchez-http4s

Glorious integration layer for Natchez and Http4s.

scalac-options

A library for configuring scalac options

case-insensitive

A case-insensitive string for Scala

ce3.g8

typelevel-scalafix

Scalafix rules for Typelevel projects

jdk-index

A Jabba compatible index of JDK versions

typelevel.g8

A typelevel.g8 based on sbt-typelevel

discipline-specs2

Specs2 Integration for Discipline

scalacheck-xml

Scalacheck instances for scala-xml