Tails is a set of RubyOnRails plugins that aim to provide a set of utilities and helpful features.
This is currently under an initial development stage, any help or bug report are appreciated.
Tails's parts:
RubyStretch: Set of ruby's core extensions, most of the others parts are build on top of this. StorageCasts: ActiveRecord plugin that allows some simple automatic casts of data before persisting the object into the database.