Practice English Grammar helps you learn English grammar with the principle “Practice makes perfect”.

Practice English Grammar contains many pages of grammar lessons explaining the grammar topics of the tests. With over 500 questions in 16 topics, this app helps you practicing the basic usage of English grammar in elementary level.

Power Schedule is a lightweight app that allows you to set an On/Off schedule for Airplane Mode (Telephony), WiFi, Bluetooth and Data connection. Ring Profile can be automatically switched between Silent and Normal.

You may want to set WiFi to off when you leave for work in the morning. Then back to on when you're home again and in range of your personal wireless network. Setting the phone to off will not completely power off your Android device, so you'll still have your alarms active.

Monitor Your Child's Phone from a Secure Web App or your Android Phone

An arcade game similar to Peggle, that comes with a level editor and marketplace that lets you download/submit maps.

Pear Bible is a pretty electronic version of Bible that will help you to read this excellent book anywhere you go. You don’t need to carry heavy books with you any more, now everything you need is in your mobile phone! You don’t need to download anything from Internet, all texts are accessible off-line.

PearBible is a pretty electronic version of Bible that will help you to read this excellent book anywhere you go. You don’t need to carry heavy books with you any more, now everything you need is in your mobile phone! You don’t need to download anything from Internet, all texts are accessible offline.

Pear Bible ASV is a pretty electronic version of Bible that will help you to read this excellent book anywhere you go. You don’t need to carry heavy bible books with you any more, now everything you need is in your mobile device! You don’t need to download anything from internet, all texts of Bible ASV are accessible offline. SQLite database gives to the bible application very high performance in data search and usage.

Monitor your Windows PC sensors from your Android.

Keep your child safe with 100% free parental control software.

One Power Guard is an unique battery protection app - One is all cool(xuan).
One Power Guard is a unique battery enhancement tool designed to conserve your battery power an increase uptime on rooted Android smartphones/tablets. One Power Guard will decrease your charging time and increase your device performance while also increasing your uptime.

Specifically geared towards patient-care, this instant-access guide provides registered nurses with essential, up-to-the-minute information on the selection and administration of 1,000 commonly used medications.

• Organized alphabetically by generic drug name
• Common usage and dosage
• Nursing implications

An ultra customisable Nexus live wallpaper with multi-touch support

Simple and statistical precision.

To help users understand their own mobile phone network data traffic usage, in order to better control the cost of data traffic.

2G/3G network data traffic monitoring capabilities.
The network data traffic to warn function.
The network data traffic statistics data display.

Paid version:
Monitoring data charts.
No ads.

Simple and statistical precision.

To help users understand their own mobile phone network data traffic usage, in order to better control the cost of data traffic.

2G/3G network data traffic monitoring capabilities.
The network data traffic to warn function.
The network data traffic statistics data display.

Network Counter is Android (2.2+) application for monitoring of wireless network data traffic.

Features:
- Displays data traffic usage statistics for Wi-Fi and cellular / mobile networks.
- Possibility to setup an alarm for Wi-Fi and mobile data traffic usage.
- Network traffic statistics for currently active (running) applications.
- Ability to backup and restore of data traffic usage database.

What's eating my network data? Time to get a data usage monitor!

“MyCalls” helps you monitor your phone usage for voice, data and SMS.

Follow your pregnancy every day with hints and reminders!

Join two or more MP3 audio files quickly and easily!

You are inside the engine. Now you know how pistons work.
Wallpaper Setting:
- you may change rotation speed of pistons.