Giao Thong Viet is a community site to report all status about traffic in Vietnam.
And the Android app will help users to receive realtime traffic information.
http://www.giaothongviet.com

Gas Detective can save you time and money by integrating location, internet and mapping services to deliver gas price information when you need it and where you need it the most.

Application which shows your current location using GPS and allows you to send the coordinates using SMS as Google Maps links.

APRSdroid is a HAM radio application which periodically posts your current location to the APRS-IS network.

This app can only be used by licensed Amateur Radio operators!

Running late? Let people know exactly where you are.

Simply have your friend or family member send you a text with your uWho® Find Me Access code a space and an email address as the body of the text and your current location will be sent back in an SMS and to the email address they specified.

Free lite version available with less features.

NavStarter is a application (including desktop widget) to enter addresses (with history support and contacts lookup for suggestion) and start navigation using Google Maps Navigation.
Precondition is that you have installed the patched maps.apk with navigation.
This is the donate version, see http://2030.tk/link/navstarter for a free download of this application.

Simply have your friend or family member send you a text with your uWho® Find Me Access code as the body of the text and your current location will be sent back.

Pro version available with more features

MapDroyd features world-wide off-line maps powered by OpenStreetMap data. Experience true unplugged vector maps avoiding expensive network connections.

Store Hours by HourDB is a store hours look up service for the US Only (more countries coming soon). It currently indexes around 320,000+ locations and their store hours.