High-performance data-driven data specification library for Clojure/Script.

Validation library with type-safe schemas and rules

Flexible type system for Ruby with coercions and constraints

Time series analysis in the `tidyverse`

Parameter Validation & Type Coercion for Sinatra

Coercion and validation for data structures

A simple schema/attributes library built on top of modern JavaScript

Elixir library that provides macros which allow you to encapsulate business logic and validate incoming parameters with predefined contract.

Validation mixin for Ruby objects

Conversion from one object type to another with a bit of black magic.

Declarative input schemas for Ruby apps.

Numbers -- A generic wrapper to use *any* custom Numeric type in Elixir!

`Rack::Request.params` validation and type coercion, on Rack.

A type coercion lib works with Sorbet's static type checker and type definitions

A small library for coercion to primitive Erlang types.

Request parameters validations, type coercion and filtering for Rails params

C# library which provides uniform API for conversion between types.

Data structures, validation, coercion and processing toolkit for Ruby

Demonstration of the == and === algorithms in JavaScript

Simple and composable validation and coercion of data structures