circe/circe

Yet another JSON library for Scala

julien-truffaut/monocle

Optics library for Scala

quasar-analytics/quasar

Quasar Analytics is a general-purpose compiler for translating data processing and analytics over semi-structured data into efficient plans that run 100% in the target infrastructure.

slamdata/matryoshka

Generalized recursion schemes and traversals for Scala.

argonaut-io/argonaut

Purely functional JSON parser and library in scala.

pepegar/hammock

Purely functional HTTP client

swissborg/lithium

Lithium - A split-brain resolver for Akka-Cluster

scalaz/testz

The pure testing library by scalaz.

tpolecat/tuco

Reasonable telnet server for Scala.

circe/circe-optics

Monocle lenses and other tools for working with JSON values

powerspace/scala-openrtb

Scala OpenRTB tools used at @Powerspace

note/xml-lens

XML Optics library for Scala

al333z/anti-xml

The scala.xml library has some very annoying issues. Time for a clean-room replacement!

nike-inc/fawcett

A collection of Monocle lenses for navigating Amazon's API models.

gemini-hlsw/lucuma-core

Lucuma Math Classes

hongxuchen/sbib

scalacenter/scaladex-not-found

gemini-hlsw/gsp-core

Core schema and data model for GSP.

ogirardot/avro-lenses

Prototype of a Lens implementation for Avro's DataTypes