This application provides the best features to saves the battery.

Apart from basic calculations offered by most analogues this application can:
-draw charts of any complexity;
-solve complex fractional expressions.
It contains full algebraic and geometric formulae list.

Capture and share electronic signatures.

Sign by touching the screen. Press and hold for context menu ('View', 'Share', 'Rename', 'Delete').

Depends on digital signature capture library. You will be prompted for it's installation later on.

For unlimited signature capturing check the library instructions.

For other commercial purposes (like signing PDF documents etc.) contact support e-mail.

Sick of charging your phone every night? Exclusive Battery Saver is a FREE battery saving app designed to make your Android last longer!

Kai Says - Mobile Edition - your personal assistant in the cloud.
Kai Says is a voice that keeps you on track, on schedule, and ready for the next challenge of your day.

This simple app calculates the capacitance required to correct a given power factor in a 3 phase electrical circuit to unity (1) or to a point below unity.Thus improving the efficiency of that electrical circuit.It also includes a calculator to calculate true power, apparent power or power factor

Do you need a quick-reference tool for finding and inserting symbols into your texts? This useful Symbols app offers more than 600 symbols you may use in your your daily communication: currency symbols, Greek letters, arrows, line, math, units, Japanese characters, emoticons/smileys, etc.

When you plug your EarPhone or Bluetooth in, it will automatically run selected app(s).Like a power amp. That's it. So simple

If you want to change ringer mode in one touch, this widget is just for you.

Just write, keep it simple!

Screen On allows you to keep the screen On/Off with simple Shake.

This is a tool upload your WhatsApp backup to your Dropbox account!
It features automatic upload at 4:15 am and 1 pm, a free to choose interval between the auto-uploads and more.

you can create your own formula with this app, and then input variables, you will get calculation result.

Texenta is a lightweight text editor allowing users to create and format brief memos and save them to the internal storage or the SD card.

Inner Space is a file archiver supporting the most popular archive formats on the Web - BZIP2, GZIP, TAR and ZIP. In addition, Inner Space is a full-featured file manager. The application allows users to create new directories, move and delete files, bookmark folders, share files and get their properties.

This app helps you organize your tarantula collection.
Keep track of your pets' molting dates, feeding schedule and a lot more!

The Only app for creating awesome greetings. Create your own greetings for Christmas and other occasions and share with your friends via Facebook.

Auto Lock When You Need It! Phone locks when in your pocket...

MyTodoList is a task management application that help you to effectively plan your day or your week not to lose sight of your goals.

This app met all these secret codes to access the hidden menu of your device, the codes are executed automatically without having to type them, except for certain codes with irreversible functions.