Pop this gem in your rails >= 3 application. This gem will utilize statsd and easily track basic performance stats for your application.

Statikaj is simple tool to create statikaj blogs.

This gem provide an interface to an api from www.viaggiatreno.it public site. This project exploits the api that the site uses to build up the front-end side, to retrieve real-time information on italian rail system and to provide an more convinient interface to that information.

Display controller and action names on Rails apps using notifications.

A Static Site Generator

["Stupidly", "simple", "static", "site", "generator", "with", "batteries", "included"]

You can get SelfDeviation

Statistical functions for Ruby

This is a simple, easy-to-use, lightweight gem for calculating everyday descriptive statistics values.

Perform statistical analysis on a custom array class that doesn't actually inherit from Array. Provides a template system for flexible output.

Statistical methods

This gem aim to calculate descriptive and inferential statistics calc.

"cool statistic "

A composable statistics library for Ruby. Histogram, Percentile, Mean, Median, Variance, StandardDeviation, IQR, Covariance, Correlation, LinearRegression, and an opt-in Enumerable mixin.

A suite of statistical tools for Ruby language

Deployment tool focused on static sites. Has different modes for releases with rollbacks, or for multiple branches allowing rapid prototyping.

Stativus provides a way to define state in a client facing application. It is a port of the stativus.js library.

Command line statistical analysis kit

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StatRaptor gathers all your metrics into one simple-to-use dashboard.