qPDF Viewer is a fast and powerful PDF reader and document search app. It is built on a proprietary PDF engine and provides fast, high fidelity rendering of even password protected files, fast PDF search, continuous page view for easy navigation, multi-touch pinch to zoom, double tap to fit to screen width, a customizable toolbar, no requirement for an SD card, and full support for the PDF standard.
Lista de Compras is an Android shopping list application. It allows you to add or remove products from the list at any time, sort the list by product name, product group, or purchased items, check how much you paid for a product the last time you bought it, track how much you would spend buying the products on the list, and keep control of costs through a purchase history.
What's My Heart Rate allows you to measure your heart rate by just looking at your screen. It's easy and convenient, without the need to press your finger on your camera lens. Your heartbeat causes micro color changes on your face. What's My Heart Rate uses the front camera and a software algorithm to detect these micro changes, with beat-to-beat accuracy. The algorithm is based on the non-contact photoplethysmography concept.
QRwave uses QR codes to streamline the B2B ordering process. It is a Web service/smartphone application combo which allows your clients to place an order by simply scanning an item's QR code. With QRwave, any authorized company employees can place a restocking order as soon as they notice that supplies are running low. There's no need to remember a website URL or vendor information. Everything is included in the QR code.