TestCard is a simple screen test pattern for Android devices.
The app displays test patterns which are intended to let you see the structure of individual pixels, and the effect that has on the overall quality of the display. On many devices, the display will be utterly uninteresting
TiltLander is a simple project to demonstrate accelerometer use in Android. It's just the Android Lunar Lander demo, with the accelerometer hooked up to control the tilt of the lander.
How to play
You have to land the lander on the landing pad, which is shown as a green line at the bottom of the screen. (The actual position changes at random
MyMoBuy- Arm yourself with the power of the internet to find the prices available on every product under the sun. This handy little app comes with you, and your Android Powered Device, to ANY retail store, and contains a database of MILLIONS of barcodes and products
Barcode Reader- Use Barcode Reader to compare prices, find out more details about a product, or save search results for the future.
Just take a photo of any printed barcode with your Android smartphone and this app will show the lowest possible prices from the thousands of retailers online. Works with eBay, Amazon and Google Product search
Developed by Maxim Yudin, the Useful Switchers application for Android enables you to quickly toggle frequently used system settings of this OS. Because the G1 smartphone doesn't come with this ability, some of these apps become vital for users who want increased productivity for their device. Useful Switchers already reached version 1
Upvise Mobile Contacts, lets you manage your contacts from your web browser and get them automatically on your phone. Type in some contact information in your mobile when you meet someone, and it is automatically uploaded to your web account at http://www.upvise.com/ . With the Contacts app, your contacts are always in sync between your mobile and your web account