ActiveModel-compliant form objects for rails app. Forms have data and behavior. Let them be the objects they want to be. Plus, get presentation- specific validation logic out of your models.

Custom form builder that attempts to make your forms friendly

Formative is an extraction of the custom form builder I used in my last couple of Rails projects. It is the simplest thing that could possibly work for me. YMMV.

Add methods that format attributes from/to helper methods.

Configurable forms for Rails

FormGuard provides a simple way to prevent bot form submissions in Rails applications using honeypot fields and timestamp-based validation.

Extend ActionView::Helepr::FormHelper for rendering error message with using rails form_for.

An extension of famous Formtastic Form Builder to make building nested and association form with nested model addable and removable ability extremely easy and simple

Form Object with simple DSL which allows nested Form Objects and arrays of Form Objects. Form Object is compatible with Rails form builders, can update its attributes from a hash and serialize them to a hash. Form Object attributes could be mapped to models attributes and Form Object can be loade...

jQuery autocomplete for Formtastic form fields

Use jQuery UI's date picker with formtastic easily

A Rails form builder plugin/gem with semantically rich and accessible markup, patched for rails 3

Rails form builder with flexible markup and styles.

The rigths management libraries available today are all based on the principle: everything is open and you close it explicitely. Fortress is immediately closing access to every actions of every controllers when you install it. It's then up to you to open the allowed actions.

Rails 3 for zurb foundation CSS framework. Form builder, flash message, ...

Gem to make statistics sending from Rails applications simple and efficient as possible

Allows to quickly build well structured complex Ruby apps.

Enhances Rails filter chains so they refresh should a superclass change impact a subclass

SQLf

Gaq is a lightweight gem for support of pushing static and dynamic data to the _gaq from the backend.