CASino is a simple CAS (Central Authentication Service) server.

A Ruby on Rails engine for running ticketing, CRM, and order management. See http://fracturedatlas.github.com/artfully_app/ for the reference implementation

Polidea's fastlane action

CFDI Mexico, To generate XML files from invoices of Mexico, Comprobantes Fiscales Digitales por Internet

Generate QR code

make qrcode for the kingblade III.