Alternatives and similar repositories for cats-effect

Users that are interested in cats-effect are comparing it to the libraries listed below

• typelevel / fs2
  Compositional, streaming I/O library for Scala
  ☆2,429Updated 2 weeks ago
• typelevel / doobie
  Functional JDBC layer for Scala.
  ☆2,204Updated this week
• fthomas / refined
  Refinement types for Scala
  ☆1,725Updated last week
• circe / circe
  Yet another JSON library for Scala
  ☆2,525Updated last month
• monix / monix
  Asynchronous, Reactive Programming for Scala and Scala.js.
  ☆1,937Updated last year
• softwaremill / sttp
  The Scala HTTP client you always wanted!
  ☆1,489Updated this week
• typelevel / skunk
  A data access library for Scala + Postgres.
  ☆1,630Updated last week
• softwaremill / tapir
  Rapid development of self-documenting APIs
  ☆1,440Updated this week
• optics-dev / Monocle
  Optics library for Scala
  ☆1,686Updated 2 weeks ago
• http4s / http4s
  A minimal, idiomatic Scala interface for HTTP
  ☆2,599Updated last week
• typelevel / cats
  Lightweight, modular, and extensible library for functional programming.
  ☆5,384Updated last week
• zio / zio-quill
  Compile-time Language Integrated Queries for Scala
  ☆2,167Updated last week
• pureconfig / pureconfig
  A boilerplate-free library for loading configuration files
  ☆1,528Updated last week
• milessabin / shapeless
  Generic programming for Scala
  ☆3,402Updated last month
• scalalandio / chimney
  Scala library for boilerplate-free, type-safe data transformations
  ☆1,237Updated last week
• typelevel / scalacheck
  Property-based testing for Scala
  ☆1,957Updated this week
• scalameta / scalafmt
  Code formatter for Scala
  ☆1,474Updated this week
• ghostdogpr / caliban
  Functional GraphQL library for Scala
  ☆975Updated last week
• lloydmeta / enumeratum
  A type-safe, reflection-free, powerful enumeration implementation for Scala with exhaustive pattern match warnings and helpful integratio…
  ☆1,214Updated last month
• scalameta / scalameta
  Library to read, analyze, transform and generate Scala programs
  ☆1,145Updated this week
• scalameta / metals
  Scala language server with rich IDE features 🚀
  ☆2,254Updated last week
• scala-steward-org / scala-steward
  A bot that helps you keep your projects up-to-date
  ☆1,190Updated this week
• scalacenter / scalafix
  Refactoring and linting tool for Scala
  ☆867Updated last week
• zio / zio-http
  A next-generation Scala framework for building scalable, correct, and efficient HTTP clients and servers
  ☆848Updated last week
• coursier / coursier
  Pure Scala Artifact Fetching
  ☆2,100Updated 2 weeks ago
• pauljamescleary / scala-pet-store
  An implementation of the java pet store using FP techniques in scala
  ☆1,077Updated last year
• scalacenter / bloop
  Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.
  ☆934Updated this week
• zio / zio
  ZIO — A type-safe, composable library for async and concurrent programming in Scala
  ☆4,304Updated this week
• softwaremill / macwire
  Zero-cost, compile-time, type-safe dependency injection library.
  ☆1,311Updated 2 weeks ago
• finagle / finch
  Scala combinator library for building Finagle HTTP services
  ☆1,605Updated 2 months ago