Ruby-LXC is a Ruby binding for the liblxc library, allowing Ruby scripts to create and manage Linux containers.

Better support for legacy database schemas for ActiveRecord, such as columns named class, or any other name that conflicts with an instance method of ActiveRecord.

Shortens URLs using services such as RubyURL, urlTea, bit.ly, moourl.com, and TinyURL

slideshow-models - slide show (S9) models 'n' machinery for easy (re)use

A suite for basic and advanced statistics on Ruby. Tested on CRuby 1.9.3, 2.0.0 and 2.1.1. See `.travis.yml` for more information. Include: - Descriptive statistics: frequencies, median, mean, standard error, skew, kurtosis (and many others). - Correlations: Pearson's r, Spearman's rank correlation (rho), point biserial, tau a, tau b and gamma. Tetrachoric and Polychoric correlation provides by statsample-bivariate-extension gem. - Intra-class correlation - Anova: generic and vector-based One-way ANOVA and Two-way ANOVA, with contrasts for One-way ANOVA. - Tests: F, T, Levene, U-Mannwhitney. - Regression: Simple, Multiple (OLS), Probit and Logit - Factorial Analysis: Extraction (PCA and Principal Axis), Rotation (Varimax, Equimax, Quartimax) and Parallel Analysis and Velicer's MAP test, for estimation of number of factors. - Reliability analysis for simple scale and a DSL to easily analyze multiple scales using factor analysis and correlations, if you want it. - Dominance Analysis, with multivariate dependent and bootstrap (Azen & Budescu) - Sample calculation related formulas - Structural Equation Modeling (SEM), using R libraries +sem+ and +OpenMx+ - Creates reports on text, html and rtf, using ReportBuilder gem - Graphics: Histogram, Boxplot and Scatterplot.

Stickler is a tool to organize and maintain an internal gem repository. Primarily, you would want to use Stickler if: 1. You have proprietary gems that you want to have available via a gem server so you may `gem install` them. 2. You would like to have a local mirror of third party gems from either http://rubygems.org or some other gem server. 3. You want both (1) and (2) in the same server.

Module Stream defines an interface for external iterators.

Foreman plugin adds Proxmox VE compute resource using fog-proxmox. It is compatible with Foreman 1.17

version-check - up-to-date? - helpers for checking for / reporting outdated gem / library versions

ActiveRecord/Rails Integration for the Workflow library. Workflow is a finite-state-machine-inspired API for modeling and interacting with what we tend to refer to as 'workflow'.

A library to verify, decode, decrypt and parse Yubikey one-time passwords.

Ruby bindings for ZBar, a barcode recognition library. Uses FFI to interact with the underlying C library, but has no other dependencies.

ZFS admin scripts, such as automatic snapshots, mysql snapshotting, scrubbing, etc.

Represent ActiveRecord Markdown, Textile, RDoc columns as Markdown, Textile, RDoc objects using various external libraries to convert to HTML.

Amalgalite embeds the SQLite database engine as a ruby extension. There is no need to install SQLite separately.

The appengine gem is a set of classes, plugins, and tools for integration with Google App Engine. It provides access to the App Engine runtime environment, including logging to the Google Cloud Console and interrogation of hosting properties. It also provides Rake tasks for managing your App Engine application, for example to run production maintenance commands such as database migrations. This gem is NOT required to deploy your Ruby application to App Engine.

Mr Bones is a handy tool that creates new Ruby projects from a code skeleton. The skeleton contains some starter code and a collection of rake tasks to ease the management and deployment of your source code. Several Mr Bones plugins are available for creating git repositories, creating GitHub projects, running various test suites and source code analysis tools.

csvreader - read tabular data in the comma-separated values (csv) format the right way (uses best practices out-of-the-box with zero-configuration)

Authenticate your users with RPX in your Rails application using Devise

feedparser - web feed parser and normalizer (RSS, Atom, JSON Feed, HTML h-entry, etc.)