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!

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

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.

A simple battery widget to show exact battery level and charging status.
Battery Meter Widget shows the battery level and charging status in 1x1 space(same as size of icon). Battery Meter is a very lightweight widget i.e. only 64kb in size.

Speed up phone;
Save battery;
Auto kill & widget;

Quick App Killer is a tool to kill running tasks for speeding up your phone, saving your battery life;

Best task/app killer on Android Market.

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.

Kill running tasks!

A simple yet customizable clock widget with colorful semi-transparent background.

Fast Task Killer
Simply stop and kill unwanted applications and processes free up memory and increase your battery life

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.

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

There are many applications that automatically start when you turn on your device; many of these you don't use or need, they just consume your valuable resources. Autorun Killer lets you manage applications that start up when you boot your device. Donate version even tries to prevent their restart (and is ad-free).

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

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.

Features include:
• Kill Running Applications
• Kill Running System Applications
• Hide Applications
• Uninstall Downloaded Applications
• Backup Applications

Appcombine - lightweight and simple app manager tool.

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