The Ruby Toolbox - Know your options!

Category

QR Codes

rqrcode

1.43
rQRCode is a library for encoding QR Codes. The simple interface allows you to create QR Code data structures ready to be displayed in the way you choose.
 Popularity
Downloads
4,251,052
Stars
833
Forks
136
Watchers
23

rqrcode-rails3

0.62
Render QR codes with Rails 3
 Popularity
Downloads
1,995,444
Stars
280
Forks
54
Watchers
16

rqrcode_png

0.16
Glues rQRCode together with chunky_png
 Popularity
Downloads
321,023
Stars
167
Forks
26
Watchers
13

zxing

0.05
Need to decode 1D/2D bars and don't mind using JRuby to help with the task? ZXing is the wrapper for you!
 Popularity
Downloads
23,642
Stars
46
Forks
19
Watchers
7

zbar

0.05
Ruby bindings for ZBar, a barcode recognition library. Uses FFI to interact with the underlying C library, but has no other dependencies.
 Popularity
Downloads
20,529
Stars
58
Forks
16
Watchers
2

qrscanner

0.02
Ruby gem QR code scanner based on ZXing
 Popularity
Downloads
10,249
Stars
29
Forks
5
Watchers
3

qrencoder

0.01
This Gem is a wrapper around an useful open-source library for creating QR Codes, a two-dimensional bar code format popular in Japan created by the Denso-Wave Corporation in 1994.
 Popularity
Downloads
28,331

pngqr

0.01
Ruby Gem to generate PNG files with QR codes in them
 Popularity
Downloads
16,696

rqr

0.01
A ruby library to create qrcode. Output: PS, JPEG, PNG, EPS, TIFF.
 Popularity
Downloads
26,680

qrtools

0.0
QRTools is a library for decoding QR Codes. It relies on libdecodeqr for decoding.
 Popularity
Downloads
5,435