codezero/laravel-unique-translation

Check if a translated value in a JSON column is unique in the database.
188 1,062,032

bpocallaghan/sluggable

Provides a HasSlug trait that will generate a unique slug when saving your Laravel Eloquent model.
6 24,774

illuminatech/model-rules

Set of the validation rules to check if a model exists or is unique for Laravel
5 25

garethnic/unique

A Laravel package to make uuid fields in a database table
3 8

lukaskorl/uniquely

Uniquely identified models for Laravel 4 by using UUID as primary key
1 2,008