Let ActiveRecord serialize and cast your UUIDs to and from binary columns in your database.

FriendlyUUID is a Rails gem that shortens your UUID records' URLs. What once was 758d633c-61d4-4dfc-ba52-b7b498971097 becomes 758d. FriendlyUUID does not introduce any new state to your models, even under the hood. FriendlyUUID URLs are exactly as unique as they need to be. The...

Generates tokens that look like type 4 UUID, but are more random.

Provides UUID generation for Mongoid models. It includes a validator for UUIDs.

Converts BSON::ObjectId to and from UUIDv1's.

An easy uuid wrapper for ruby applications

Tranlates Wodbys instance UUIDs into instance names

UUID Validator for ActiveModel

Adds a :uuid column to ActiveRecord MySQL2 Adapter. Store UUIDs as 16 bytes binary column.

Bundle friendly pure ruby UUID generator supporting v1, v3, v4, v5

fast uuid generation and parsing library

UUID "version 6" implementation in Ruby

This module creates an isomorphic representation of a UUID which is guaranteed to fit into the grammar of the XML NCName construct, which also happens to exhibit (modulo case and hyphens) the same constraints as identifiers in nearly all programming languages. Provides case sensitive (Base64) and...

nice and easy, user-facing uuids

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

Quickly and easily convert UUIDs to space efficient Base62 strings.

This is a library generating unique id in short pattern.

Generate uuids for models

Simple UUID implementation, as per RFC 4122

add uuid to record