Advanced App Manager is a featured tool set to manage your phone;

-Task Killer is easy and effective to speed up your phone
-Quick Settings is quick responsive for system settings
-Quick Uninstaller is fast to clean your phone
-Risk Finder is a protector for your phone
-Installer

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

Appcombine - lightweight and simple app manager tool.

ClockQ - Digital Clock Widget

One-stop task manager. Monitor and kill task, speed up phone, and save battery.

1*1widget to monitor memory usage.
search&sort task by name.
auto-kill task when screen off.
ignore app when kill.
vivid online help.

Taskiller is an utility to close your apps in background in one click.

Watchlion helps you to keep some contacts private. All SMS message and call log will hide from the android system.

This is a wallpaper changer.

15 high quality fractal wallpapers.

Customizable auto-changer.

PLEASE ADD EXCEPTION TO TASK KILLERS.

Randomize option.

Visit website (below comments) for additional details and screen-shots.
http://www.philsfractals.com/android.php

2x2 Home screen clock widget displays time in a grid.
Features: Customizable color themes, Time or date display, Time zone selection, Tap for Configuration, Change size within the 2x2 space.

Offline English-Basque and Basque-English Dictionary. More than 9.000 words. FREE!

If you want to optimize the performance of your Android device with as little effort as possible, Smart Task Killer Pro is the tool of choice.

*** Get the Ad Free Version of App Killer ***

This is the Ultimate Application Killer. This app lets you kill running applications and system services. You can also back-up applications you’ve downloaded or uninstall them from your device.

English

'timeout3g' switch the data connection (H,edge,2g,3g,...) automatically off in order to save power.

Français

'timeout3g' désactive automatiquement la connexion de données (H,edge,2g,3g,...) pour économiser de l'énergie.

Deutsch

'timeout3g' deaktiviert automatisch die Daten-Verbindung (H,edge,2g,3g,3g+) um Energie zu sparen.

A simple yet customizable battery widget with colorful icon, text & background.

A photo widget that supports semi-transparency and frame of any color you like
　
Features:

- Minimalistic style
- Semi-transparent photo display on home screen (supports Android 2.2 or higher)
- Customizable photo frame of any color you like
- Slideshow of all photos in a directory (customizable photo update interval: every minute, every hour, every day, etc.)
- Built-in photo cropping and rotating
- Four different widget sizes: 2x2, 2x4, 4x2, 4x4

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.

Bored with Standard Clock Widget?
Beautiful Clock Widgets provides you a first quality collection of beautifully designed clock widgets to customize your Android Phone.

ROOT Power FREE is a powerful tool for any user with Rooted android devices.

Task Manager Android Apps. Manage your process. Show detail action item process list and kill selected item process list right away. Enjoy manage your android process task.

To save your phone's battery, you need to kill background tasks, adjust screen brightness, turn off wifi, gps, bluetooth, network etc. You need to learn how to save your device's battery.