This app will provide you a great tool if you want to plot a mathematic function.
You only have to write formula, and curve will be displayed in a customizable chart.
You can choose minimal and maximal abscissa (by default it is set from -5 to 5).
It is possible to display derivative function, so you can see both f(x) and f'(x) curves.
If you click on "VALUES" button, il shows all values between selected bounds.
It can replace your scientific calculator !

Calendar app. Meet the calendar revolution. Calendaring finally made easy and fun. ClickCalPro is an organizer and voice memo app for personal, family and work calendaring and agenda management.
* map location to events
* agenda, day, month and event views with photos and contacts
* quick event add icon on your desktop
* add a photo, contact and a voice recording to your event
* includes home screen widget showing next upcoming event

Function Plot is a powerful and easy to use Android application, able to draw the graph of any function F, within a defined (x1, x2) space. The user of the application is able to get any “x, F(x)” pair values, by just touching the function graph on the device screen. Using this last facility, he/she is also able to approach the roots of the equation “F(x)=0”.

Function Plot is a powerful and easy to use Android application, able to draw the graph of any function F, within a defined (x1, x2) space. The user of the application is able to get any “x, F(x)” pair values, by just touching the function graph on the device screen. Using this last facility, he/she is also able to approach the roots of the equation “F(x)=0”.

App for taking notes in a collaborative way using a private network system where your notes are saved and shared.

Your lockscreen usage

Print PDF documents, Office, OpenOffice, txt and all kind of images.

PASSWORD SECURE secures all your passwords, debit/credit card details and your confidential images.

MKCommander (MKC) is superb, most customizable, file commander / file manager / file explorer / file browser for Android devices on the Market!

NO ADS! Permission needed are listed and described below...

A mashup of Google's Voice to Text feature and the phone camera to help people tag their photos.

Camera Scribe lets you say your descriptions -- using your voice -- rather than painstakingly typing them in. Playing volleyball on the beach? Just say it after you take the picture. The program works by using Google Voice to tag photos.

Cerberus helps you get back your lost or stolen Android device.

What if your Task List / To Do List could do all the thinking for you?

Task Radar is a simple Task List / To Do List that helps you focus on the right thing at the right time and achieve more!

• Get better visibility of incoming To Do deadlines on an awesome Radar dashboard
• Save time and stress with automatic prioritization of To Do tasks

“Task Radar’s UI is gorgeous” - Robert Nazarian, TalkAndroid

Search & buy millions of products right from your Android device.
The ALBaha eStore Mobile App allows Android users to quickly search, compare prices, read reviews, share products with friends, and make purchases on http://www.albaha.com using a simple, yet elegant, interface. To make on-the-go shopping and price comparison even easier, the ALBaha eStore Mobile App includes helpful shopping features that allow users type a search, to quickly compare prices and check availability.

Back up your documents with PDF Document Scanner!

Roster
An effortless way to track attendance

Are you an educator? Roster app lets you keep track of your students' attendance. Whether you are a college professor, graduate assistant,
workshop facilitator or even a guitar instructor, forget clumsy piles of paper since your Android-powered phone is already in your pocket.
Requirements
Roster works on Android 1.6+.

Share auto-updating contact info in a flash and stay intouch forever!
IntouchId is a simple and elegant solution for sharing and storing contact information so you stay in touch with those that matter, forever!

Note taking app with many, many features, different note types and organization in folders.

Calculates your total purchase, including shipping, tax and discounts on all items in your checkout in any currency

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.

The ultimate betting tool... Now you have almost everything in one app...