Want to get a path to an AR object, but don't know what the object is? Want to set a controller's instance variable, but don't know what controller you're in. Meta Magic can help.

A small library to allow metaprogramming via method_missing without dealing with regular expression hell.

A gem to support page_parser; disregard

Build a RPC API with ease

metasploit-framework

YARD rake tasks used through the metasploit-* gem namespace

Introduce dynamic variables in the main scope

MethodAnnotation You can define the annotation function method. Note translation function can also be added simply tagged to only cross-processing from applications.

Intelligent method caching

Cache methods quickly and easily

Easily cache instance and singleton (i.e. class) methods of ActiveRecord or any object.

Provides a way to dynamically override methods without losing original behavior

A small library that transforms UI strings into strings that can be used as method names.

MethodMeter is a library module that instruments methods defined in a given object.

Collect custom metrics from your application.

Utilities for writing application metrics into statsd/graphite

MetricsSatellite collects your rails application metrics

a tool for testing your server's metrics in elasticsearch

A writer for simultaneously writing StatsD metrics across a variety of services

Server for handling metrics from metriks