scalatra/scalatra

Tiny Scala high-performance, async web framework, inspired by Sinatra

finagle/finch

Scala combinator library for building Finagle HTTP services

non/jawn

Jawn is for parsing jay-sawn (JSON)

spray/spray-json

A lightweight, clean and simple JSON implementation in Scala

skinny-framework/skinny-micro

:microphone: Micro Web framework to build Servlet applications in Scala, the core part of Skinny Framework 2

circe/circe-derivation

Fast type class instance derivation for circe

jto/validation

validation api extracted from play

xuwei-k/httpz

purely functional http client with scalaz.Free

ovotech/kafka-serialization

Lego bricks to build Apache Kafka serializers and deserializers

agourlay/cornichon

Scala DSL for testing HTTP JSON API

mdedetrich/scalajson

ScalaJSON - JSON for Scala, currently contains minimal AST

sciss/play-json-sealed

Automatic sealed traits JSON format for play-json-alone

pathikrit/dijon

A Dynamically Typed Scala Json Library

romansky/jello

Scala/Scala.js JSON library, no thrills included

scalapb-json/scalapb-circe

Json/Protobuf convertors for ScalaPB use circe

landoop/json-sql

msgpack4z/msgpack4z-play

msgpack4z play-json binding

satabin/fs2-data

streaming data parsers and manipulation library

msgpack4z/msgpack4z-argonaut

msgpack4z argonaut binding / msgpack.org[scala-native]

slamdata/tectonic

A columnar parsing framework for JSON/CSV with support for Mison-style pushdown evaluation