*[meteor modeler](https://www.datensen.com/) - Desktop tool for visual definition of Sequelize models and asssociations.
*[sequelize-ui](https://github.com/tomjschuster/sequelize-ui) - Online tool for building models, relations and more.
*[sequelizer](https://github.com/andyforever/sequelizer) - A GUI Desktop App for generating Sequelize models. Support for Mysql, Mariadb, Postgres, Sqlite, Mssql.
*[sequelize-auto](https://github.com/sequelize/sequelize-auto) Generating models for SequelizeJS via the command line is another choice.
*[pg-generator](http://www.pg-generator.com/builtin-templates/sequelize/) - Auto generate/scaffold Sequelize models for PostgreSQL database.
*[seqelizejs-decorators](https://www.npmjs.com/package/sequelizejs-decorators) decorators for composing sequelize models
### Autoloader
*[sequelize-autoload](https://github.com/boxsnake-nodejs/sequelize-autoload) - An autoloader for Sequelize, inspired by [PSR-0](https://www.php-fig.org/psr/psr-0/) and [PSR-4](https://www.php-fig.org/psr/psr-4/).
*[sequelize-slugify](https://www.npmjs.com/package/sequelize-slugify) - Add slugs to sequelize models
### Tokens
*[sequelize-tokenify](https://github.com/pipll/sequelize-tokenify) - Add unique tokens to sequelize models
### Miscellaneous
*[sequelize-deep-update](https://www.npmjs.com/package/sequelize-deep-update) - Update a sequelize instance and its included associated instances with new properties.
*[sequelize-noupdate-attributes](https://www.npmjs.com/package/sequelize-noupdate-attributes) - Adds no update/readonly attributes support to models.
*[sequelize-joi](https://www.npmjs.com/package/sequelize-joi) - Allows specifying [Joi](https://github.com/hapijs/joi) validation schema for JSONB model attributes in Sequelize.