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...
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Kaywa QR Code - Kaywa QR Code is a QR-Code Generator.
Linker - Cloud based bookmark manager
ZXing Decoder - Decode a 1D or 2D barcode from an image on the web. Supported formats i nclude: UPC-A and UPC-E
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.