Nibbler - Free tool for testing how good your website is, and what you can do to improve it. Check accessibility, SEO, social media, compliance and more.
Offline QR Code Generator - A browser add-on that allows you to quickly generate a QR code offline with the URL of the open tab...
Pennywise - Cross-platform application to open any website or media in a floating window
Kaywa QR Code - Kaywa QR Code is a QR-Code Generator.
Zercurity - Monitor your infrastructure for policy non-compliance, live
ZXing Decoder - Decode a 1D or 2D barcode from an image on the web. Supported formats i nclude: UPC-A and UPC-E