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.

This application provides the best features to saves the battery.

Access all documents at one place.

TOUCHPAL X KEYBOARD - FEEL THE SPEED AND HAVE FUN!

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.

Convert color codes from ARGB to Hex and reverse way.

Do you wanna backup a important Conversation? Sms To PDF will do this for you by creating a pdf/epub file of conversation. You can also make PDF of all the available contacts of Phone book as well. PDF file will be saved in sdcard/sms2pdf folder and can be moved any where after creation.

Backup, Restore and Print your calendar events by saving them to PDF or ePUB file.

Lightest and most useful FREE Android optimizer App.

Designed for university teachers.

Description
User-friendly and Simple to create Notes & Task Lists.
Create, Save & Share. Write Story articles or mails.
Create shopping list, or track daily errands with task list.
Assign color tag to files to organize.
Create Notes, save and share with your friends.
Create Task List with status update for every tasks.

Simple note taking with a very clean design. Compatible with Tomboy & GNote Desktop note taking software.

The new application will help you not to forget the most important events in your life calendar. You will be always aware of how much time has passed since the important date, in how many days you have to pay for the internet, when the car insurance ends, how many years have your family and friends this year, etc.

Cute Animal Battery Widget to display the remaining amount of battery.

Manage your habits. (Still in development)

You can easily calculate and set AVR ATMEGA128's all types of register.
Also you can find the information of each register as well.

MobPad helps in keeping track of your daily event at times where your pen might not be nearer to you.

Reading fast is now possible. Try uploading a text file from your device and see how fast you can read the content. Time yourself if you want to test your progress.

Xodo is the ultimate cross-platform PDF viewer and annotator. And it’s 100% free.

Perfect solution to extend battery life