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ActiveRecord: Rating / Liking / VotingRuby6,639EditTag, rate, vote or like records, and build social networks around these data points.
:+1::-1: A recommendation engine using Likes and Dislikes for your Ruby apphttp://davidcelis.github.io/recommendable/
Socialize your app with Likes, Follows and Mentionshttps://github.com/cmer/socialization
Inkwell provides simple way to add social networking features like comments, reblogs, favorites, following/followers, communities, categories and timelines to your Ruby on Rails application.https://github.com/salkar/inkwell
Dead-Simple Vote and Karma Managementhttps://github.com/bouchard/thumbs_up
Relationships (e.g. friendships) backed by Redishttps://github.com/agoragames/amico
The best way to add rating capabilities to your rails application and your activerecord models.http://letsrate.herokuapp.com
Provides a simple way to add rating functionality to your application. http://rdoc.info/projects/edgarjs/ajaxful-rating
Makes your DB suffer less from COUNT(*) queries and check-for-existence queries of associations (has_many and has_many :through), by keeping and maintaining counts and lists on Redis, for faster access.https://github.com/elado/kaching
User-centric voting system for Rails 3 applications.https://github.com/medihack/make_voteable
Opinions allows the storage of opinions in Redis, a fast and atomic structured data store. If one's users hate, love, appreciate, despise or just-don-t-care, one can store that easily via a simple API.https://github.com/leehambley/opinions
Marking system for rails applicationshttps://github.com/chrome/markable
Use Redis to make your Ruby objects Likeablehttp://gowalla.com
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