Allows ActiveRecord to use (native) UUIDs, even as primary keys. Currently only works with PostgreSQL.

People friendly readable UUIDs

Override migration methods to support UUID/ULID columns without having to be explicit about it.

This extends shoulda-matchers to allow validating binary uuids in models.

A simple gem to auto generate UUIDs for the id field of models.

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

Generate uuids for models

Youyouaidi offers a UUID class for parsing, validating and encoding UUIDs

This tool adds the missing UUIDs into the installed Xcode plug-ins so that they can be loaded by newer versions of Xcode.

Guid is a Ruby library for portable GUID/UUID generation. At the moment it can be used on Windows (except first release of Win95 and older) and on Unix. This is a fork of David Garamond's ruby-uuid library.

active_record_uuid is a nice gem that add uuid supports to your activerecord models (MySQL). It allows you to store uuid in various formats: binary (16 bytes), base64 (24 bytes), hexdigest (32 bytes), or string (36 bytes), and query back with uuid string.

Bullet Train Has UUID

Simple, scalable UUID generation.

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...

Add binary (not string) UUIDs to ActiveRecord in MySQL

The has_uuid gem adds a UUID to your AR models. See the README for details.

UUID V4 compliant timestamp uuid where also the string representation is correctly sorted by timestamp

AR model to store uuids assigned to various resources. It is expected a resource can be identified by many UUIDs.

Overrides setting flash messages to automatically wrap them in a hash. The original message is stored in the :message key and the request UUID is stored in the :request_uuid key.

Creates UUID version 5 out of scientific name string. It uses globalnames.org domain for DNS namespace. There is a 1:1 relationship between the string and the corresponding UUID, so it allows globally connect data about a name string originated from independent sources without a need to negotiate...