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.

Sleep Deeply Silent Mode Scheduler will silence your phone automatically when you go to sleep and auto reply text message to missed calls and incoming sms once you are sleeping. Simply schedule the hours you don’t want to be disturbed.
Sleep plays a vital role in good health and well-being throughout your life. Getting enough quality sleep at the right times can help protect your mental health, physical health, quality of life, and safety.
Sleep helps your brain work properly.

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

The application helps the programmer to transfer numbers between different number systems and the implementation of these operations of the algebra of logic. It also helps people who study computer science in schools and universities.

Preview: email, SMS (+popup & reply +Google Voice), missed calls, agenda, tasks (Astrid, GTasks, ToDo), Reader, Facebook, Twitter.

Using: Lock/Welcome Screen or Home Screen Widget. Custom color & transparency.

Launch apps, return missed calls, voicemail (dial, GV, VisualVM).

NEW:Supports GTasks by Dato!

Is a fully featured unit
converter & calculator with more than 1200 Units .

CoinTicker Mobile silver coin calculator calculates the total value of silver coins in your collection based on the current spot silver price.

A graphing calculator designed for ease of use and familiarity with common graphing and scientific calculators.

-Graphing with point tracing
-Graph Functions (Zeros, Min, Max, Intersection)
-Graph Parametric and Polar Equations
-Matrix operations
-Generic Derivatives
-Triangle Solver
-Complex numbers
-Full equation history
-Trigonometry
-Probability
-Definite Integrals
-Variable and Function storage

Record your own ringtones, for free!

Make ringtones from any sound. Ring Maker enables you to record and save any sound and set it as you phones ringtone.

Or choose from over 100 free ringtones included.

Mobile Forex is a great free tool for monitoring real-time currency market news, foreign exchange quotes, build charts and perform technical analysis on your smartphone or tablet device on a go. It is free, it is convenient, it is smart solution for smart people who don’t like waste time.

simplest ad-free file manager for Android!
Fylee is a simplest free file manager for Android with a standard Holo themed user interface.
Fylee is a super fast and easy to use file manager (file explorer), designed and built with Android Ice Cream Sandwich - Jelly Bean UI and capabilities in mind.
Fylee takes full advantage of advanced performance and UI capabilities of latest Android OS-es and provides the best experience for users.

Booster FREE is the coolest task killer for your Android mobile phone. Its easy and simple dashboard like interface saves battery life and optimizes system speed.

Billski - The simplest bill tracker around! Billski generates a monthly schedule and reminds you before your bills are due. Free version is Ad supported.

BNote is a FREE (like "free speech") simple notepad that lets you organize your note by category.

Time tracking for free-lancers that work on projects for several clients. It is easy to start and stop the tracking while you are at work and you can easily view the totals and change project or task names later. Totals and details can be sent by email to a desktop computer for billing. You download a free trial version limited to 50 entries. Paying $3.95 is part of the registration process and will remove this limit.

SD Card manager is a free tool which helps you to easily manage files and folder in SD card.

Fast Reboot. A way of simulating a phone reboot without doing it! Makes your phone run 50% Faster and smoother!

PAYE TAX Calculator is an application for calculating UK Tax on your earnings (Pay As You Earn). It produces details calculation including Total Allowance, Tax Due, Employee and Employer National Insurance. This is a free version which does not guaranty update on time and may contain advertisement.

If you like this application, please do not hesitate to buy the paid version which is advert free and update will be available as soon as Tax rate/details has changed.

ROOT Power FREE is a powerful tool for any user with Rooted android devices.

HATCHEDit is a free app that includes a shareable calendar, to do lists, & more!
Hatchedit.com is a free social organizer for families.