com-lihaoyi/ammonite   3.0.0

Scala Scripting

http4s/http4s   1.0.0-M43

A minimal, idiomatic Scala interface for HTTP

circe/circe   0.14.10

Yet another JSON library for Scala

softwaremill/elasticmq   1.6.9

In-memory message queue with an Amazon SQS-compatible interface. Runs stand-alone or embedded.

typelevel/fs2   3.11.0

Compositional, streaming I/O library for Scala

twitter/algebird   0.13.10

Abstract Algebra for Scala

typelevel/doobie   0.13.4

Functional JDBC layer for Scala.

scalameta/metals   1.4.1

Scala language server with rich IDE features 🚀

typelevel/cats-effect   3.5.7

The pure asynchronous runtime for Scala

twitter/finatra   21.2.0

Fast, testable, Scala services built on TwitterServer and Finagle

typelevel/scalacheck   1.18.1

Property-based testing for Scala

sangria-graphql/sangria   4.2.3

Scala GraphQL implementation

spotify/scio   0.9.6

A Scala API for Apache Beam and Google Cloud Dataflow.

com-lihaoyi/mill   0.12.3

Mill is a fast JVM build tool that supports Java and Scala. 2-4x faster than Gradle and 4-10x faster than Maven for common workflows, Mill aims to make your project’s build process performant, maintainable, and flexible

monix/monix   0.3.0

Asynchronous, Reactive Programming for Scala and Scala.js.

typelevel/spire   0.18.0

Powerful new number types and numeric abstractions for Scala.

foundweekends/giter8   0.16.2

a command line tool to apply templates defined on GitHub

lagom/lagom   1.6.7

Reactive Microservices for the JVM

fthomas/refined   0.11.2

Refinement types for Scala

optics-dev/monocle   3.3.0

Optics library for Scala