Metric_fu

jenkins-metricfu-plugin

Hudson plugin which uses metric-fu to provide graphing metrics over successful builds

saikuro_treemap

Generates a complexity treemap for your ruby project (based on saikuro)

code_statistics

Making a gem of the normal rails rake stats method, to make it more robust and work on non rails projects

code_stats

Language-agnostic Code Statistics

crap4r

Computes the CRAP metric for Ruby source code

dont_repeat_yourself

generate a duplicate lines report, integrates with Textmate and Netbeans

flay

gauntlet

heckle

hudson_metricfu_analyzer

Plugin for hudson review results of metric_fu

laser

Static analysis and style linter for Ruby code.

pelusa

Static analysis Lint-type tool to improve your OO Ruby code

rails-jenkins-template

Template to build rails applications in jenkins

rcov

The new home of RCov on GitHub

repodepot-ruby

Tools to aid mining of ruby code in git repositories

rushcheck

A lightweight (but tricky) random testing tool for Ruby

sexp_processor

simplecov

Code coverage for Ruby 1.9 with a powerful configuration library and automatic merging of coverage across test suites

simplecov-rcov-text

SimpleCov formatter to generate a simple rcov.txt Rcov style