Build complex controller workflows in your Rails app.

Experimental fragment caching layer.

Rails e-commerce framework

Add watermarks to existing PDF files, the easy way.

Event System for Rails

Standard File allows for storage, sync, and encryption of items such as notes, tags, and any other models with a custom schema.

StandardHealth is a mountable Rails engine providing /alive, /ready, and /diagnostics/env endpoints, with a configuration block for registering custom checks and a DSL for declaring required and recommended environment variables.

StandardId is an authentication engine that provides a complete, secure-by-default solution for identity management, reducing boilerplate and eliminating common security pitfalls.

Extends StandardId with full OIDC Identity Provider capabilities: ID tokens, consent management, token introspection, token revocation, and discovery.

Documents

Pipelines and State Machines for composable, trackable business logic

StandardSingpass packages the FAPI 2.0 OAuth client, DPoP/PKCE primitives, native ECDH-ES JWE decryption, and person-data parser needed to integrate with Singpass MyInfo. Designed as a reusable Rails engine; the host owns persistence, orchestration, and UI.

Use Bootstrap to present a nicely standardized view for your models.

A rails engine for creating dummy pages as "standins" without the needs for routes or controllers.

Modernize API development in Rails

A gem to add class mandatory to model required fields

Makes it easy to place star-rating inputs into any Rails app. Configurable appearance, number and value of stars.

A simple engine to display star ratings in rails

Start is a collection of Rails generators for faster project setup.

Startblock is a base Rails project. It is used by Firmhouse to get a jump start on a working app.