api doc: https://qpay.qq.com/qpaywiki/showdocument.php?pid=38&docid=58

Fast and simple job queue microservice for Ruby.

"QQ互联平台"

Print debugging for professionals

A Ruby interface to QQWry IP database

Add qrcode support to your activerecord model.

Creates QR code files in png, bmp, png, jpg, tif and svg file format. This is fork of sam vincent rqrcode-rails3

QRCode to Waze or GoogleMaps

Uses a google web service to generate QR codes

A small ruby library to use the url shortener http://qr.cx

qreki

Parse time expressions with accuracy ranges.

Queued RPC client and server. Works as normal RPC server, but through queue interface, so allows highly scalable, distributed and asynchronous remote API implementation and fast data processing. It's based on EventMachine and typically on Beanstalk, so it's fast and thread safe.

simple text for qrcode

QRuby: simple sql query builder library for Ruby.

A Ruby interface to Q database from Kx Systems

https://github.com/austinthecoder/qry

A library to use Heroku's Platform API

Manages a Request-Id for each HTTP request

QT1070 capacitive touch sensor library for Ruby