An anti-theft alarm for your Android phone!
Set it on and lock your screen.
If somebody touches your phone, it won't stop ringing until the screen is unlocked.
It is a good idea do use a lock pattern (available under preferences).
On top of all IT IS FREE!

With "Drive Safe" you can automatically:
✔ Send calls to voicemail and reply with a predefined SMS to their calls.
✔ Reply to all incoming text messages and let people know that you are driving and will respond shortly.
✔ Save those SMS for further reference.
all while driving and your phone is in a CAR DOCK (or charging in your car charger. The car dock should be a compatible car dock with your device).
You could also manually enable the feature under settings, if you lack a Car Dock.

Easy to use, multi-functional Date Calculator/Age Calculator/Unixtime converter/Timezone calculator/Leap Year calculator.

Simple memory status widget.
Shows free memory(ram), free internal space and free external(sd card) space.

Available widget sizes: 2*1 and 4*1

Calculate the Intrinsic Value for a given stock in a matter of seconds!

Auto-adjust your ringer/vibration.

Free! Easy to use tip calculator. The perfect tool you need to calculate the desired tip with or without tax and split the bill between all your friends.

Free! Easy to use mortgage calculator or loan calculator. Use it to calculate mortgage payments, car payments or personal loan payments. Calculate monthly payments. Find out how much the loan is costing you by seeing how much the total loan payment is and how much of it is interest. Also view an amortize schedule of each loan payment and balance for the life of the loan.

Powerful & easy-to-use score keeper for board game, card game. Supporting changing more than one players' score in one time, and build-in calculator for complex case.
App-free version is comming soon~

The flashiest, brightest, and best handy flashlight app you can ever have !!!

"Do Not Disturb" (free) is designed for busy people,
who do not want to be distracted during meeting.
Now it suffices to turn the phone face down to make it silent.

The "Calendar Repair" is an app to check and repair Android calendars.

Calculate various properties of Mechanical using this simple utility tool.

Screen on toggler is basically a replacement tool for the default search button on your android phone when you long press it. It allows you to quickly toggle your screen's timeout from always ON to your screen timeout's setting and vice versa.

New In V1.4
- Added new changelog dialog
- Removed titlebar from preferences page
- Added compatibility for Android 3.0
- Fixed some issues when Screen On Toggler is set to start on boot
- Fixed major issue when toggling screen timeout on/off

A graphical battery widget for your homescreen with a selection of beautifully rendered skins.

Anchor alarm with resetable anchorage and editable drift.
Works in background. Use menu to exit!

If you need more functions try my free Android-Speedometer including an anchor alaram!

SkyDrive Assistant is a free client for the Microsoft SkyDrive cloud storage service.

We want to keep the game/app completely free, as well as clean of ads. In order to keep the app 100% free, you will receive the following –
• Search shortcut icon on your home screen (see image below).
• Search bookmark.
• Search Homepage.

The latest news, books, and Movies from all over the world for your Android phone.
Easy to use directory of thousands of local and international newspapers, magazines, websites, novels, eBooks and movies.

Also apps provide tips on health, beauty, etc...

Hide your pics & video.
Simple and good!
Hide your pictures and movies and make them vanish from Gallery.
Protect your private pictures.