Gernerators Pack offers an online toolbox capable for hashing and QR code encoding.
Some converters are : MD5 Hashing, SHA1 Hasing and QR Code generation.
Uses AJAX techonolgy so the pages are not reloaded each time that someone makes a conversion.
The QR Codes (images) are stored on a dedicated server so the user can hotlink the images for further use.
GeneratorsPack is mobile friendly.
More and more online converters will be added.
URL : www.GeneratorsPack.com