http://www.tineye.com/ allows you to search the web for similar images to ones uploaded or on the web.

UPDATE: Google has this as well: http://www.google.com/insidesearch/searchbyimage.html

• www.qrstuff.com ? You can generate QR Codes (the most popular 2D barcode) for Website URL, YouTube Video, Google Maps Location, Social Media, iTunes Link, Plain Text, Telephone Number, SMS Message, Email Address, Email Message, Contact Details (VCARD), Event (VCALENDAR), Wifi Login (Android Only), Paypal Buy Now Link. With QRstuff.com you to change colour of the positive QR Code shapes (the dark part).
• qrcode.littleidiot.be ? You can generate QR Codes for Regular text, Hyperlink, Phone number, Email address, meCard, vCard, WiFi settings. There is also the option to download the QR Code in multiple formats, particularly vector based formats. QR Stuff only does raster (bitmap) formats.

http://news.mullerdigital.com/examples/td_share_cost_calculator/
I’ve updated the calculator to include the sell price for stocks as well as all the fees incurred during a sale.

http://news.mullerdigital.com/examples/td_share_cost_calculator/

This tool is to help estimate costs for shares being purchased through TD Waterhouse on the NYSE, NASDAQ and TSX exchanges. It includes the fees and exchange rates for both the Canadian and US dollar amounts.

Google public data has a variety of world information displayed in various animated charts and graphs.