Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

A standalone DateTime library originally based off of Carbon

BULL - Bean Utils Light Library

Power of object-oriented programming with the elegance of functional programming in PHP.

Functional, composable, asynchronous, type-safe Python.

Distributed immutable data store with strong encryption and authentication

Creates (immutable) PHP model classes from JSON-Schema files including all validation rules as PHP code

Lightweight Self-Documenting Design by Contract Programming and Security Hardened mode.

🎰 A CLI to generate Models for many languages, based on a JSON Schema and a template.

Functional operations on large immutable objects

Immutable objects for Event Engine

🖇 Eases mapping immutable/value objects to Symfony Forms

Simple Markdown Wiki in your Dropbox.

JS object immutability helper

Immutable Data Structures for python, for better OOP Programming and Safer Multi-threading.

Facilitates work with immutable objects, allows changing storage restrictions and prevents importing source objects.

Helper method for immutable objects

ImmutableStructEx is yet another immutable struct. What makes ImmutableStructEx different, is that it allows you to create immutable structs in one step by default. In other words, other immutable struct gems force you to first define the struct, then instantiate the struct object; or, define the struct and instantiate the struct object via chai…

C# Library used to ease immutable class creation and data management

Provides immutable behavior for objects.