activemodel-form

comfy-bootstrap-form

Rails form builder for Bootstrap 4 markup that actually works!

mechanical

All models in a single table, new attributes without migrations. Works like regular AR model

MiniForm

Sugar around ActiveModel::Model

funky_form

motion-form

RubyMotion forms made easy

metaform

A domain specific language for creating complex forms with separate data, presentation and workfl...

simple_form

Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

vulcanize

Form objects to coerce user input using your value objects

foundation_form_builder

Rails FormBuilder for use with ZURB Foundation.

elasticmapper

A damn simple mixin for integrating ActiveModel with ElasticSearch.

rails-rfc6570

Pragmatical access to your Rails routes as RFC6570 URI templates.

redress

Build maintainable Ruby apps

soulless

Rails models without the database (and Rails)

simple_form-materialize

Rails gem which includes SimpleForm configuration generator and custom inputs for MaterializeSass...

cybros_core

A demo app to show some Rails app configurations