As also found in the official Google Android Market:

This application is a call minutes, sms, mms and data usage meter to monitor your credit usage. Never exceed your quota again!

Supporters unlock: free times/contacts/groups; widget; usage log; greater configuration of plan inclusions + more. A free 5 day trial is offered.

Please report bugs!

Please visit http://creditusage.matthewwardrop.info for more information.

Tubebook downloader let you quickly download music, movies, videos or other files from internet conveniently on your mobile. It's a downloader on android.

Free, top-rated, real-time antivirus and anti-theft protection for Android™ devices.

Baidu Browser is the FASTEST, SIMPLEST and FREE mobile web browser.

Reach your Android’s maximum potential by increasing speed, saving battery power and monitoring data usage with NetQin’s Android optimization app. Android Booster FREE will improve your Androids performance in seconds with it’s easy to use interface by helping you reclaim memory, save battery power, kill tasks and give you an easy way to uninstall unwanted apps. Android Booster also contains a handy Widget which gives you the power of one-click optimization.

Manage/Transfer your PC Files through your phone

Turn your android phone into a wireless mouse and keyboard for your computer.

Customizable battery icon always on your screen.
Enjoy movies, gaming or any fullscreen apps without worrying about remaining battery any more!

Crack the code! Validate credit cards numbers and extract useful data from them.

Simple Task Killer allows user to safely end running applications.

Essential app for all android users. Password protect your phone's personal data

An essential app for every android user. Password protect any personal data on your phone.
AppLock lets you protect any applications you want with a passcode: SMS, Email, Pictures, Calendar...any apps you choose

This is probably the most useful APP ORGANIZER on all markets! Try it!

Best android parental control app with child lock that can childproof your device.An app launcher with parental controls & child lock that protects your personal data and restricts kids to apps you have approved. Kids Place also prevents children from downloading new apps, making phone calls, texting or performing other actions that can cost you money.

Battery Doctor, professional battery saver charging your battery for free.

Do you need an app that can help maintain the battery and maximize your battery life? Battery Doctor is the official, highly praised, and professional battery saver app, the app that helps extend battery life.

Fully control your Windows PX!

SwitchDataSwitch puts an icon in the notification bar to (de)activate the mobile network data traffic (2G/3G/...) in just a single click.

This application will help you save battery by quickly disabling mobile network when you don't need Internet.

It is totally free of charge and doesn't have ads. Please feel free to send us comments to improve it : http://bitbucket.org/nicobo/switchdataswitch

Enjoy !

FlashDroid is an open source educational app to convert your screen into a bright flashlight. Want to learn how to make an app like this?

Use your front camera as a mirror.

Wifi unlocker will help you to get Default keys from several modems like infinitum in mexico, thomson, verizon, and others

Ono4xx Free. WEP WPA KeyGen.

Generador de diccionario de claves WEP y WPA por defecto para redes 'ONOXXXX' con BSSID inicial '00:01:38' o 'E0:91:53' del proveedor de servicios de Internet ONO. Introducir los 4 caracteres del ESSID, junto con los 6 últimos caracteres del BSSID y el tipo de encriptación WEP o WPA para generar el diccionario en la raíz de la scard.

http://Ono4xx.blogspot.com
http://Buckynet.blogspot.com