StandardAPI makes it easy to expose a query interface for your Rails models

StandardCircuit wraps the stoplight gem with opinionated error taxonomy, Sentry notifiers, ActiveStorage S3 and ActionMailer adapters, and test helpers shared across Rails apps.

Making Strong Parameters Stark

Helper modules for building websites. Relax and use often used methods in flash, content, locale and model areas. Used and tests available.

Rails support for stateless-mcp: a tool is a controller action, routed by the Mcp-Method and Mcp-Name headers of the 2026-07-28 Model Context Protocol, and tools/list is drawn from the routes.

Staticman build static pages, e.g. errors, about, contact, and it's very easy, fast, programable

Stepstepstep

attach comments to your ActiveRecord queries

Encrypted, database-backed session store for Rails.

Store the unique request id within a global state.

Route constrainer for Rails

Strappy includes generators and helpers to make Twitter Bootstrap 3.0 use simple in Rails 4

Use strip_attributes to make empty parameters to be nils and forget about ".present?"

access control for rails controller/action

Whitelist and typecheck your parameters at the controller level

Permitted and required parameters for Action Pack

It allows move params permissions from controllers to separated permission-objects

strong_presenter adds a layer of presentation logic to your application, and gives you strong_parameters-like logic to determine which attributes are visible

Think factory girl for strong parameters

Generate JSON+LD for Google Structured Data