PAY.JP makes it way easier and less expensive to accept payments.

Pipedrive.com API Wrapper

Playbook UI is built out in Ruby View Components and React Components. Playbook takes a modern design approach and applies it in a way that makes it easy to support bleeding edge or legacy systems.

A Ruby wrapper for the Pocket API v3 (Add, Modify and Retrieve)

A lightweight layer above Thor to quickly create beautiful command-line interfaces.

Quality is a tool that runs quality checks on your code using community tools, and makes sure your numbers don't get any worse over time. Just add 'rake quality' as part of your Continuous Integration

This gem reduces storage needed for Rails cache by using Brotli compression, which can produce outputs smaller by ~20% and offers better performance than Gzip.

The Let's Encrypt certificate manager for rails

A Redis-backed statistics storage and querying library written in Ruby.

Reportable allows for easy report generation from ActiveRecord models by the addition of the reportable method.

Prepare SSML and GRXML documents with ease

Asynchronous mail delivery using sidekiq

This gem is a simple, easy-to-use declarative role-based access control system for Rails

ActiveRecord like interface for Amazon SimpleDB. Store, query, shard, etc. By http://www.appoxy.com

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

Slurps stories from the given file (stories.slurper by default) and creates Pivotal Tracker stories from them. Useful during story carding sessions when you want to capture a number of stories quickly without clicking your way through the Tracker UI.

International snail mail addressing is a pain. This begins to make it easier.

Enable using native sql enums

Track and analyze sql queries of your rails application

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.