GPS off-road navigation for Android devices. This app is great for hiking, boating, geocaching and other outdoor activities. Build-in compass, timer and trip computer. You can share your current or planned location, record and upload tracks to GPSies.com or send track files via email or DropBox. FourSquare and Footprints support.

www.codesector.com/maverick.php

Advanced speedometer application. Features address, compass, HUD mode, speed graph, odometer, maximum and average speed, time traveled, speed warning, 0-60 mph and 1/4 mile times, GPX track export and more.

www.codesector.com/speedview.php

Let people know where you are! This application can send SMS or email with your coordinates and link to Google Maps. This link also opens in Maps application on Android and iPhone, and can be used as an endpoint for driving directions.

www.codesector.com/here-i-am.php

This extension converts links starting with market://... that can only be opened from Android phones, into links to web-based Android Market.

Chrome Web Store