scalatra/scalatra

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

playframework/play-json

The Play JSON library

non/jawn

Jawn is for parsing jay-sawn (JSON)

skinny-framework/skinny-micro

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

spray/spray-json

A lightweight, clean and simple JSON implementation in Scala

jto/validation

validation api extracted from play

julienrf/play-json-derived-codecs

xuwei-k/httpz

purely functional http client with scalaz.Free

mdedetrich/scalajson

ScalaJSON - JSON for Scala, currently contains minimal AST

ovotech/kafka-serialization

Lego bricks to build Apache Kafka serializers and deserializers

kakao/mango

Core utility library & data connectors designed for simpler usage in Scala

pathikrit/dijon

A Dynamically Typed Scala Json Library

nevillelyh/protobuf-generic

Generic protobuf manipulation

msgpack4z/msgpack4z-argonaut

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

andr83/io.parsek

Scala library for building ETL pipelines in functional way.

busymachines/busymachines-commons

Commons to help build HTTP web apps in a principled way

indix/schemer

[WIP] Schema registry for CSV, TSV, JSON, AVRO and Parquet schema. Supports schema inference and GraphQL API.

landoop/json-kcql

Provides support for json projections using the sql like syntax of KCQL

hypertino/json-binders

Json serializer for Scala/Scala.JS

vital-software/scala-redox

Scala client for RedoxEngine.com healthcare APIs