Clone gems from a specified author with `joya rubygems_username`

Tax calculation libs for Japan National tax

"put paramater 7 number in strings"

JpStockRule is a utility for stock markets in Japan.

Find string literals using Japanese chanracters in them

Make jQuery Cookie plugin available in the Rails asset pipeline.

Adapter for https://github.com/coop182/jquery.dfp.js

Sprockets processor for jquery.expand templates

Integrates jquery-raty into the Rails 3 asset pipeline.

This gem provides the JQuery Timeago plugin for your Rails application.

hdfs client for jruby.

show course and teacher on codeschool

Simple object mapping for Postgresql JSON

jrf is a JSON filter with the power and speed of Ruby. It lets you write transforms as Ruby expressions, so you can use arbitrary Ruby logic. It supports extraction, filtering, flattening, sorting, and aggregation in stage pipelines.

CLI json processor for Rubyists. jrq enable you to filter/map/reduce json without studying new syntax.

JRubyArt-2.5.0+ is a ruby implementation of the processing art framework, with enhanced functionality. Processing libraries and ruby gems can be used in your sketches. Features create/run/watch/live modes.

managing jar dependencies with or without bundler. adding bundler like handling of version ranges for jar dependencies.

Uses the java library excelcom and JNA for modifying excel spreadsheets. Works on windows only.

Learn Enough Ruby palindrome detector

Create CSV/XSLX formats and many others with this transpiler