wix-incubator/accord

Accord: A sane validation library for Scala

skinny-framework/skinny-framework

:monorail: "Scala on Rails" - A full-stack web app framework for rapid development in Scala

scala-hamsters/hamsters

A mini Scala utility library

jto/validation

validation api extracted from play

krzemin/octopus

Scala library for boilerplate-free validation

vivri/adjective

Programming is an exercise in linguistics; spice-up Scala types with Adjective.

gitbucket/scalatra-forms

A library to validate and map request parameters for Scalatra.

imrafaelmerino/json-scala-values

Persistent Json in Scala

arturopala/validator

Simple but versatile Scala validator using Either[Error,Unit] to represent validation status.

taig/circe-validation

Use cats Validated to create (Accumulating) circe Decoders

vickumar1981/svalidate

Simple and easy validations for Scala and Java

kubukoz/vivalidi

[abandoned] A crazy man's effect-agnostic validations for Scala DTOs

osinka/play-legitbot

Play Framework filter: allow only legitimate search bots to access the site

davidgregory084/robots

A helper library for validating data with Cats

sksamuel/tribune

Kotlin 'parse not validate'

plmuninn/scala-simple-validation

Scala simple validation library

lewismj/kea

A Scala validating configuration reader for Typelevel Config.