Emergency Manager Plus (FREE) for mobiles and tablets is a complete emergency situation management app which is equipped with emergency service numbers for over 200 countries. You can send SMS requesting help with your current location (GPS and Network)just with a single touch. It also uses the enormous outreach of the social-networking media (Facebook to post emergency alerts on your behalf, so that help can be always at hand from your friends nearby. Added multilingual support.

Bring elegance to web browsing:
*Display web content beautifully like a magazine.
*Cache content to be available offline
*With one tab, you can see all the latest articles of your favorite website, then another tap will take you the beautifully formatted page.
*You can select content from over 300 sources on topics including lifestyle, music, technology, business and many others including updates from Facebook and Twitter.

Network Counter is Android (2.2+) application for monitoring of wireless network data traffic.

Features:
- Displays data traffic usage statistics for Wi-Fi and cellular / mobile networks.
- Possibility to setup an alarm for Wi-Fi and mobile data traffic usage.
- Network traffic statistics for currently active (running) applications.
- Ability to backup and restore of data traffic usage database.

Emergency Manager now on Tablets.
Emergency Manager Trial(FREE)is a complete emergency situation management app for android devices which is equipped with emergency service numbers for over 200 countries. You can send SMS requesting help with your current location (GPS and Network)just with a single touch. It also uses the enormous outreach of the social-networking media (Facebook to post emergency alerts on your behalf, so that help can be always at hand. Also provides multilingual support.

Android network tool: discover hosts (ping/connect/DNS) and scan them in your Wifi network.

    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

Free Edition
This app only works with phones that have root/super user access (e.g. the Development Phone). This app tethers your cell phone's Wifi internet connection to your PC. The connection between your phone and PC is a bluetooth PAN connection. Please visit http://www.androidactivity.com/tetherBlu.html before installing!
This is the Free version which will only work if you have a wifi internet connection on your phone. If you want to tether the cell internet connection try the Premium version.