Slide Show (S9) - Write Your Slides in Plain Text w/ Formatting Conventions - A Free Web Alternative to PowerPoint and Keynote

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.

Using Vim's client/server functionality, this library exposes a way to spawn a Vim instance and control it programatically. Apart from being a fun party trick, this can be used to integration test Vim script.

Rails way to harness the power of SQL "EXISTS" statement

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

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

Bandit provides a way to do multi-armed bandit optimization of alternatives in a rails website

barcharts - print barcharts in your terminal in ascii or with unicode block elements

A subset of the BCP47 spec implemented in ruby

Ruby API for use with bitstamp.

Ruby API for use with bitstamp.

Ruby API for use with bitstamp.

Apache Buildr is a build system for Java-based applications, including support for Scala, Groovy and a growing number of JVM languages and tools. We wanted something that's simple and intuitive to use, so we only need to tell it what to do, and it takes care of the rest. But also something we can easily extend for those one-off tasks, with a language that's a joy to use.

Ruby API for use with bitstamp.

date-formatter - date formatter by example; auto-builds the strftime format string from an example date

Enwrite allows you to generate a website from content stored in Evernote.

factbook - umbrella - all together incl. factbook readers, writers 'n' importers

factbook-codes - world factbook country codes (by region, by category, etc.)

factbook-fields - world factbook country profile meta data - categories, fields, subfields, and more