UUID attribute for ActiveRecord

This should produce human readable uuid's. Beware collisions.

Random Uuid fields for mongoid

Secure, collision-resistant ids optimized for horizontal scaling and performance.Next generation UUIDs. Need unique ids in your app? Forget UUIDs which often collide in large apps.Use Cuid2, instead.

UUID's for Mongoid4

Port of wickedbyte/int-to-uuid. Encodes a non-negative 64-bit unsigned integer and an optional 32-bit namespace into a valid RFC 9562 Version 8 UUID.

UUID library for Ruby

shorten a uuid to a shorter representation and back

Adds declarative uuid attribute initialization to models

Allows Rails Admin to work with PostgreSQL UUID field type.

A non-portable, fast, simple, atomic UUID generator.

Adds support for PostgreSQL 128 bit UUID column type to ActiveRecord

UUID Validator for ActiveModel

Simple UUID implementation, as per RFC 4122

A gem to generate an UUID.

add uuid to record

The same as Ryan Bates uniquify gem, but uses UUID as default to generate tokens

Add UUID type to fast_attributes

Generates a UUID for Resque jobs as they are enqueued

Order for UUID