QPython Player is a Python launcher on android, it can run Python script or project on your mobile, It also contains the Package Index where you can find many funny or usable python script / projects easily.
In addition, QPython Player may be used by some applications which can make them more powerful.

You can always see the megabytes consumed above all applications.

Quadrant is a CPU, I/O and 3D graphics benchmark.

Cool FlashLight it's simple but powerful and FREE application intended to turn your phone into a flashlight.
Cool FlashLight allow you to use camera LED (if supported) or screen with full bright as flashlight.
Will use your device's camera LED as a torch!
Also Cool FlashLight support animated flashlight.

Should work with all phones running Android 2.1 or newer.

Gallery Lock - FREE
Privacy protecting application that hides individual photo/video with password!

Memory Booster is a powerful mobile Memory & RAM boosting tool specially designed for Android smartphone users. It is a handy memory optimizer tool that will keep your Android smartphone running faster and efficiently. It increases your cell phone's performance by making more memory available for both your applications and the mobile system.

Mobile Security and Antivirus makes sure your phone is secure and your privacy protected. The application, which taps Bitdefender’s decade of award winning experience fighting electronic threats, offers a robust defense against invasion of privacy, viruses and theft while saving battery power for its core purpose – communication.

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.

The most full-featured video player for h264 and 3gpp movies on your sdcard!

Please read the application web site about the video capability of the Android platform: http://www.hyperaware.com/android/video-player/

Paid and free trial versions also available on the Android Market.

Root File Manager, with a Terminal

This is a Root File manager aka SU File manager with included terminal, supports running scripts, viewing/extracting/installing apks, creating/viewing/extracting zip files, file launcher/viewer, Syntax highlighting, ability to view apk xml files, also the ability to browse a computer via wifi and transfer files back and forth.

Battery Doctor, professional battery saver charging your battery for free.

Do you need an app that can help maintain the battery and maximize your battery life? Battery Doctor is the official, highly praised, and professional battery saver app, the app that helps extend battery life.

A variety of powerful system tools and utilities to get things done on Android.

Protect your smartphone reliably against USSD codes.

Anti Theft Alarm - protect your phone anywhere, anytime.

Control bar Widget with different colors (like Cyan) and dimensions.

Switches:
2G-3G
APN
Wifi
Bluetooth
Brightness
GPS (direct)
Sync (direct)
Rotate
Airplane
SD MediaScanner
Silent/Vibration
Timeout
StayAwake
Torch
USB
AlwaysOn
AutoLock
Reboot (root)
Battery
Language
Wifi Hotspot
USB Tether
Audio Manager

FlashDroid is an open source educational app to convert your screen into a bright flashlight. Want to learn how to make an app like this?

Battery Saver is the most powerful battery power management application specially designed for Android. It aims at meeting customers' needs to save battery under various circumstances, and gives you options to handle all common factors that eat up your Battery. These could be wireless connection switched on when you are not using them, loud audio alert or vibration at unnecessary situation, and constantly retrying connecting signal at weak signal area, etc.

The most preferred optimizer & cleaner for Android device users worldwide.

Noiseless Sol-e Camera Lite!!
Mute Camera , Camera Widget, Continuous Photo, Timer, Self Camera, Secrets album(Locks Gallery...)

★Application Features★
● Completely mute camera. do not hear the shutter sound.
● Shot powerful widgets
● Secrets album
● Change the preview screen support!
● Continuous (3,5,7,10,20), Timer (3,5,7,10)
● Photo sizes can be selected!
● Storage folders can be set!
● Auto focus mode can be taken!
● Front, rear camera can be set!

AirCover Security protects your Android devices from viruses, malware and other threats, with anti-virus, real-time protection, web protection, anti-surveillance, and other security features.