aguid

A Standard-Compliant Globally Unique IDentifier (GUID) generator for Node.js and Browser

sguid

Signed Globally Unique Identifier (SGUID) generator.

cuuid

Non-standard `datetime + random` UUID. `8-4-4-4-12` format same as UUID.

rfc4122

JavaScript implementation of RFC4122: A Universally Unique IDentifier (UUID) URN Namespace