Rails plugin to handle first_name, middle_names and last_name combinations.

A gem to ease development by making Ruby behave more like Javascript

Plug-in uses for tracking and recording changes of attributes in model

A simple plugin that automatically generates a key for a model on create. It takes care of protecting the key, automatically generating it and making sure it is unique.

real quick gem to add keywords across multiple models

ActsAsLearnable is a Ruby gem for ActiveRecord models. It provides a simple way to create flashcards in your app. It automatically schedules flashcards for review depending on recall quality (1 to 5). You can easily create a Spaced Repetition System (SRS) using this gem.

Add like feature to any Active Record models

This gem built to allowing records to be lockable. It's lock your records and let'em untouched.

Barebones acts_as_list

With ActsAsMentionable you can mention a different models in different contents.

Weighted majority voting system for qualitative (categorical) items (i.e.assuming the set of decision has no natural ordering). As a measure of the quality of the consensus/inter-agreement, you can choose between a weighted variant of fleiss Kappa (by default) or the entropy of the vote distribu...

Handles Message sending between ActiveRecord instances

Make cache methods on ActiveRecord easy!

Rails plugin for change-tracking and moderating visibility and status of your ActiveModels

Store multilingual columns in JSON

acts_as_notifier is an add-on for ActiveRecord models used to notify users of new and updated records via ActionMailer emails. The notifications can be make conditional and recipient lists can be specified at runtime using a proc or method name. acts_as_notifier can be configured to s...

Acts as a Parameter Object cf. Refactoring: Ruby Edition

Combines `acts-as-dag` and `rails3_acts_as_dag` to order model instances in a polymorphic directed acyclic graph and to be able to retrieve connections deleted in the past.

Handle postgres style partitions in ActiveRecord

Use this gem to create calendar events from Ruby objects. It fully complies with RFC5545 and other associated RFCs.