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 !

Features:
- download up to three files simultaneously;
- accelerated download by using multithreading (9 parts)
- interception of links from the browser and clipboard

Heartbeat is a Task Manager and a Live Wallpaper providing CPU usage history. Use it to diagnose why your phone has been running slow lately, who's been eating your battery or simply because you're a geek and always want to know what's going on under the hood.

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

Bitcoin / Altcoins converter and calculator.

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

Helps the user to have an idea about charging time by savig battery charging history.

Aumenis is a lightweight app to create simple reminders for future tasks. It combines fast and simple operability with wide-ranging customization options. Notification is given via status bar/sound.

Free Unit Multiconversor easy to use with a fresh design and interface!

Converts units of Area, Data, Length, Mass, Sound, Temperature, Time, Speed and Volume.

3-steps app:
-you only need to edit the value to convert
-select the data type
-click on results!

Supports Multi-conversion for all the included unids in a single click!

Search the web from any app on your device!

Clean, sleek and simple task and ToDo list with location based reminders and integration with your favorite Calendar app.

Call Analyzer can help you count the total call duration and warn before reaching a specified monthly limit

Track how many (D)ays, (H)ours and (M)inutes you have left till your scheduled events. Place the widget to the home screen and always have overview of upcoming events.

Weeky - Your Weekly Schedule!

Time machine is timesheet application for simple time tracking. Ideal for freelancers, and everyone who needs to track time spent working on their projects, control their time, or just want simple stopwatch.

Try this new amazing BASS booster.

New amazing sound booster. It will increase your speakers volume up to 10-25%.

Simple Reminder application helps you to remember anything which is important to you.
-Need to remember an important date?
-Do not want to be late for a meeting?
-Need to take medication at a certain time?
-An important job to do at a specific day and time?

Pinboard Notes is a simple and intuitive but flexible and versatile note app. Record your thoughts and never forget anything again.

Auto Call Blocker (Free) is a productivity app which lets you add phone numbers to the apps internal database.

These numbers are checked against the incoming number and if there is a match then that call is blocked automatically without user interaction and a voice notification is provided using the Text to Speech facility of your phone.

It supports wild card numbers.
Example: +919??306???? , +1254??41??