If you are looking for a calculator, be it scientific, statistical, or simple public school level but the RPN and emulating HP/Casio interface makes whatever you found worthless, then this is what you look for.

A tool to handle highly used option required on a phone
Profiles , Volume ,Bluetooth , Wi-Fi , Flash ,Auto Sync , Mobile Data and Screen Brightness

A perfect, user-friendly application designed for turning your tablet or phone to run “only your selected application” for a selected period of time.
Your everyday device is now a game-boy for your kid, or it can be an entertainment tool for your travel companion. You can Securely Share your device with your children or others.

Multi Measures is a swiss-army-knife set of handy and elegant measuring tools, including: compass, decibel, teslameter, metronome, stopwatch, timer, seismometer, plumb bob, surface level, spirit level, ruler and protractor.

"Just whistle and your Android will answer you!"
The Whistle Locator PRO is amazing Android finder application which has helped many people locate their Android device with just a simple WHISTLE after losing it, forgetting it somewhere or being hidden somewhere in a room on a desk behind papers, in a briefcase or in a coat pocket etc.

Yes, Contacts Mac OS X menu is here for Android smartphones and it is completely free. Contacts Mac OS Menu is a software that can make unlimited groups of contacts. All contacts will be showed at right of your phone home screen.

Yes, Mac OS X Leopard menu is here for Android smartphones and it is completely free.

Mac OS Menu is a software that can make unlimited groups of applications. All apps will be showed at right of your phone home screen.

Protect your smartphone reliably against USSD codes.

Fast search by name and launch applications installed on the local device.

This is the WiFi Only version of the Notify Lite application.

Don't miss what matters most, get notified!
This application will display a popup notification window when certain phone/app events occur.

This app is extremely customizable with many options. Updates and new features are frequently added.

Find out when and where your Wi-Fi signal is low with Wifi Buddy!

Do you often lose the dice? This application will help you!

Android Sound Meter allows you to measure environmental noise with your mobile phone.

SPL(Sound Pressure Level) meter uses your phones microphone to measure noise volume in decibels(db)and shows a graph for you to visualize the measurement.

GPS Runner Protection - Pull plug of headset/earphones to invoke SMS with GPS co-ordinates for rescue

Ezzi TV is a new WiFi universal remote control for your Smart Home Theatre. Say WOW! As it will completely boost your TV watching experience! The app doesn't require your Android to have Infrared support. It works via WiFi and supports many popular Smart TVs (Sony, LG, Samsung TVs made before 2014), Apple TV 2, 3, 4 gen, DVRs and media players (TiVo, Dune). You can control devices one-by-one or set them work together in "Actions". Run your desired watching mode in one tap!

make tow android devices as a cached hotspot camera and a video life stream wifi receiver.

GTimer is a unique Android talking-beeping-vibrating timer/stopwatch with special features. Elegant, compact, easy-to-use and FREE!

Programm to Monitor the Device IP and Update the A-Record of Dynamic DNS Enabled domains, at different providers such as Namecheap.com, DynDNS.org, No-IP.org, Strato.com and a lot more in case the device IP has changed.

Both WIFI and Mobile Network is supported by this programm.

SWardriving. Wi-Fi Wireless.

Wireless Wi-Fi Wardriving, Warbiking, Warwalking, Warjogging, Warrailing, Wartraining, BusWardriving ...

A simple application for Wardriving anywhere in the world. Do not let it escape the location of any Wireless Wi-Fi network.

Una aplicación sencilla para Wardriving en cualquier parte del mundo. Que no se te escape la localización de ninguna Red Wireless Wi-Fi.

http://SWardriving.blogspot.com
http://Buckynet.blogspot.com

Application can be used to configure separate time out and brightness settings for each application in the android device. Can be used for applications like browser, e-reader and chat applications which is usually used for long periods and the screen has to be on.