A web framework for Javascript.

A Ruby interface to the App.io API.

Ruby in Jails is a cheap, primitive, amateur attempt at a Web MVC framework strictly for learning purposes.

Simple JamScript highlighter

It uses a source list with several testes websites to provide proxy servers to you. It can be extended with new ones as well.

A pure Ruby library to generate SVG images for Japanese bookkeeping.

Conversion between WGS and Japan plane rectangular CS

Export orders to Japan Shipping Carrier compatible CSV.

Jarbs: They took 'em.

The jerk's text editor.

Create JSON templates using Erubis

Ruby gem that can convert JSON strings in Objects. It supports Objective-C and Java classes. Contribuition would be appreciate.

ES6 support for the Rails asset pipeline

Compile React JSX for Sprockets

Rollup for Sprockets and the Rails asset pipeline

Vue single file components for Rails

Compile Vue SFCs for Sprockets

JAT serializer allows you to generate a JSON response based on the fields requested by the client. Besides, it helps to preload relations to avoid N+1 when used with activerecord.

Simple module to enable JSON or Hash fields to behave like regular Ruby attributes.

Computes java hashCode algorithm for given string