Render QR codes with Rails.

Render QR codes from Rails as images or SVG.

Combined with RQRCode, this gem allows you to generate QR codes as SVG documents.

Creates an SVG graphic of a QR Code. Adds a to_svg method to the RQRCode::QRCode class provided by the 'rqrcode' gem.

Creates an SVG graphic of a QR Code. Adds a to_svg method to the RQRCode::QRCode class provided by the 'rqrcode' gem.

2 factor authenication made easy.

Integração com a Secretaria da Fazenda (SEFAZ).

joinself sdk

Passwordless multi-factor authentication. Unlike password-based solutions that require you to remember just another PIN or password, sezame is a secure and simple multi-factor authentication solution. You only need the username and your fingerprint on your smartphone to log into any sezame-enabled site.

URL shortener for Rails 6

Provides an easy-to-use interface for interacting with the Solana blockchain.

A toolkit of Terminal. Rich support for color, mouse, and lightweight component.

One Time Password plugin for the Trestle admin framework

A gem to integrate your Rails app with Google 2Factor-authenticator mobile apps

Simple templates to generate documents in various formats.

This gem generates UPI QR codes for payments. It can be used in e-commerce applications to generate QR codes for payments. The QR codes can be scanned by UPI apps to make payments. The gem uses the rqrcode gem to generate the QR codes.

Virtual name card for online video systems.

WeChat Bot for Ruby with personal account