PriceCute - Keep up with your competition's pricing on Amazon
KDAN Mobile PDF Reader - PDF Reader is the one app you can rely on when you need a portable solution to work with PDFs.
Pricy - Amazon price watch
Pdf.to - Convert PDF to Word, Excel, JPG, & from. Also compress PDF
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
Jotform - Free Online Form Builder & Form Creator