JOSSO client for Rails.

Journal font from fontsquirrel for Rails.

Journea uses a state machine and simple form to simplify creating gov.uk style smart answers and user journeys

JpAddress is simple japan-zipcode-address-search API. You can load master-data from JapanPost and mount address-search-api to your rails application.

Use jbuilder partial files to render ruby hashes

JIS X 0402 (Identification code for cities, towns and villages) for Rails.

jpnstacapi provides easier way to access Japanese National Statistics Center API.

transfer address to japan postal customercode.

A Rails plugin for railway data in Japan.

jqGrid for Rails

jqPlot for Rails

JqPlot for Rails 3.1 asset pipeline

This gem adds helper methods to create unobtrusive jQuery code. It outputs HTML, which is hooked by an included JavaScript file to provide the functionality. Helpers include links to Ajax requests to update elements on the page, dialogs (including remote dialogs), date pickers and...

Install jqtouch on your rails app

Assets for https://github.com/sgruhier/jquery-addresspicker

Adds autocomplete support to rails inputs, using jQuery-UI; it works similarly to the original rails autocomplete plugin, but generating unobtrusive javascript.

Wraps jQuery-Autocomplete in rails asset wrappers.

juery-autocomplete is a javascript library for autocomplete. This gem integrates the library with the rails asset pipeline.

jQuery File Upload by Rocco Stanzione integrated for Rails 4 Asset Pipeline

Super lightweight (~600 bytes) jQuery plugin to enable swipe gestures for Bootstrap 3 carousels on iOS and Android.