Check Search Engines SERP's positions for a given term

Variation of ranked-model using Pg HStore.

Extends Set with a score. Sorts by score on #to_a, #each, etc

you can create and update and delete and fetch(score of user,rank of user,pagenate) ranking_data on amazon simpledb.

Rankle provides multi-resource ranking.

A CSV describing submissions reviewed by multiple people is ranked for highest average

rankmirror is a command-line tool to sort mirrors by the real download speed for common Linux distributions. it supports both mirrors listed on the distro's website and the ones held in your local mirrorlists.

It will add a score to a result with a rule given for the object

shows ranking

Libary for working with neural networks in Ruby.

Weighted randomization library for Ruby

Enhance active record methods with ransack.

DSL for complex ransack filters builders

Provides a way to build ransack queries without building a form and usable to generate testing queries.

Ransack search form using SimpleForm

Model-wrappers to customize ransack search

Automatic breadcrums for ransack.

A randomized transposition cipher with the key its own randomness.

Another Web crawler running with Amazon SQS and ElastiCache(Redis)

Auto increment months and years on you copyright statement