QR Codes Demystified: QR code generators and readers

Free QR code generators

• Kaywa http://qrcode.kaywa.com/
• QR Code and 2D Code Generator http://keremerkan.net/qr-code-and-2d-code-generator/
• QR Generator from ZXing http://zxing.appspot.com/generator/
• Mobile barcodes http://www.mobile-barcodes.com/qr-code-generator/

Free QR code readers

iPhone

• Barcode http://itunes.apple.com/us/app/barcode/id285683111?mt=8
• NeoReader http://itunes.apple.com/us/app/neoreader/id284973754?mt=8
• RedLaser http://itunes.apple.com/us/app/redlaser-barcode-scanner-qr/id312720263?mt=8
• ScanLife http://itunes.apple.com/us/app/scanlife/id285324287?mt=8

Android

• Barcode Scanner https://market.android.com/details?id=com.google.zxing.client.android&feature=search_result
• QuickMark https://market.android.com/details?id=tw.com.quickmark&feature=search_result
• ScanLife https://market.android.com/details?id=com.ScanLife&feature=search_result
• ShopSavvy https://market.android.com/details?id=com.biggu.shopsavvy&feature=search_result

Blackberry

• BeeTagg http://appworld.blackberry.com/webstore/content/5781
• QR Code Scanner Pro http://appworld.blackberry.com/webstore/content/13962?lang=en
• ScanLife http://appworld.blackberry.com/webstore/content/1102

Windows Phone

• BeeTagg http://www.freewarepocketpc.net/ppc-download-beetagg.html
• NeoReader http://www.freewarepocketpc.net/ppc-download-neoreader.html
• Quickmark http://www.freewarepocketpc.net/ppc-download-quickmark-v3-3-barcode-reader.html