Appcombine - lightweight and simple app manager tool.

SendText shares text to any app that can receive text — Highlight, copy, paste, speak or type first -- Select destination later

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.

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

Test Phone Info is an useful tool to analyze your phone details. such as phone number,brand name,Voice mail number,Ip,Dns,Screen Features,Sim No, Device ID,CPu,Memory and many more

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

    安安卜是一款集文件管理、任务管理、来电防火墙、短信过滤、网络管理、数据库管理、垃圾清理、开机加速、内存管理、监控器于一体的Android管理软件，全面管理android系统问题。
    AndBox is a set of files management, task management, call firewall, SMS filtering, network management, database management, garbage clean, boot speed, memory management, monitor management software, Overall management of the android system problems.

More http://code.google.com/p/andbox/
https://www.slideme.org/user/18222/applications/18222

Reach your Android’s maximum potential by increasing speed, saving battery power and monitoring data usage with NetQin’s Android optimization app. Android Booster FREE will improve your Androids performance in seconds with it’s easy to use interface by helping you reclaim memory, save battery power, kill tasks and give you an easy way to uninstall unwanted apps. Android Booster also contains a handy Widget which gives you the power of one-click optimization.

Gemini Taskiller Widget

This is a widget used to optimize RAM of your Android device (nothing for else :-), but it is easy, fast, safe, extreme less RAM usage!). The "Shake Mode" allow user to release RAM at any time (even when you are playing game) by shaking your phone! It can be used as either plug-in of "Gemini App Manager (v1.5.0 and above)" or a independent widget.

Fast App Installer ,
Easy way to install external android application on your phone, search sdcard's specified folders and install any app you need.

Torrentex is lightweight bittorrent client for Android. It provides easy torrent downloads anywhere with your mobile device.

Features:
- No speed limits
- Magnet link support
- Multiple torrent download
- Download to external and internal memory
- File selection
- Ad free

A task manager application which monitors running processess and their memory usage. Allows killing of selected processes and remembers previously killed processes.

A one-click root tool to help millions of people get root access and boost their Android devices.