DeviceInfo - show details information about your Android device/phone.

Want to access information about your Android? Introducing, INFOID. It gives you a peek at some of your information of your Android.

BatterySave is an intelligent little helper that helps you save battery by changing system settings dependent on the current battery level, without disturbing your current tasks.

Memory Booster Tablet Version is designed to tackle the difficult yet crucial problem of memory management for all Android tablets. Memory Booster Tablet Version reclaims lost memory for your programs by defragmenting your tablet's memory and recovering memory leaks from poorly behaved applications.

Memory Booster Lite Tablet Version - Android RAM Optimizer to Speed up Your Tablet!

A linear system solver for unlimited number of equations and unknowns

1.It can list all the apps in the system.
2.It can filter the app you want to use instantly.
3.It can uninstall useless system app (need root permission). The system apps uninstalled will be backed up in SD card, and you could recover them anytime you want.
4.Just click the app to uninstall it, and long press the app to run it.

Sysinfo shows various informations about the Android(TM) system such as build, settings, display, etc.

The ultimate file manager for root users, similar to the rootexplorer,It is a support system-level view document management software,also supports file operations and sharing.

安安文件管理是一款支持浏览系统级的文件管理软件，同时支持文件操作和分享。
More http://code.google.com/p/andbox/
https://www.slideme.org/user/18222/applications/18222

This app is one of the system utility tool that improves your androids performance. It increases your phones performance and saves battery life. Apparently which boost your system os and memory. It also has process manager which let you clean system running apps. It included with Backup & Restore feature that help you backup apps as apk file and restore when you need them. System Cleaner feature cleans Cache, Thumbnail Cache, Log File, Empty Folder, Browser History, Clipboard, Market History...

Linux Terminal for Android. Run Linux command on your phone and install external android apps.

Financial Accounting Free is a financial/business double-entry accounting app for small and medium businesses.
FA has powerful, in-built features that are designed to meet the needs of your business. Its simple user interface allows you to maintain your company books. It is based on professional accounting principles to ensure balanced books and accurate reports.
Just enter your daily vouchers and let FAS do all the double-entry accounting.

Monitor your Windows PC sensors from your Android.

Have you ever been annoyed by someone grabbing and moving your android device around? If yes, than this is the app for you.

Quick access of the basic system information for your Android platform, including information for CPU, memory, SD Card, running processes, network states and installed applications.

System Gears

is an compact system monitoring application and Widget(Pro Only) for Android devices.

With System Gears ,you will able to monitor
your cpu usage,phone storage,ram memory sdcard and battery usage , and detailed information.

Calculate your age and weight on other planets from the Solar System!

This app will help you know better your device, by providing you useful system information and perfoming a system speed test.

Trial 3-days;

aiSystemWidget is system monitor utility that provides newest, innovative way of monitoring your Android based mobile device system resources, like Memory, CPU, Network traffic, Battery usage and etc.

Easy and free way to inspect your android device system internals!