It is a android firewal software,It support to message filter,block calls,app firewall,ftp pop3 smtp block and virus firewall.You can block some network application software to help you save flow! - 它是一款Android 防火墙软件，主要支持黑名单信息过滤，阻止来电，应用软件阻止网络，FTP，POP3，SMTP阻止，病毒防火墙等，你可以阻止一些联网的应用软件，帮助你节约网络流量！
More http://code.google.com/p/andbox/
https://www.slideme.org/user/18222/applications/18222

Type App is the Best Email Experience Ever Made for a Mobile Device.

Risk Detector is a mobile security tool that is able to detect risky applications that are installed on your system, with our database of known malicious apps.

Better alternative to other Task Killers/Task Managers. STK from NetQin is one of the fastest and smallest task killers.
Quickly kill running tasks, save the RAM for your mobile. Save battery power. This is a free application.
We will try our best to make it faster, smaller, add features needed and easier to use.

Changes your lock screen PIN every minute magically.

Vault is an all-in-one, advanced App Locker and Lockscreen app designed to protect your Android device from intruders! Now put passwords wherever you want to!

WiFizer is not your typical file sharing program. WiFizer is a fast, secure, easy, efficient and free way to share files between Android™ devices. WiFizer utilizes local wireless networks to share files by turning your Android device into a file sharing server.

Oracle Interview Questions provides you a wide range of questions that can be asked during a Interview. Application answers most commonly asked interview questions and has been categories for ease.

Simply record phone calls based on your preset rules

Turn your smartphone or tablet into a modern baby monitor (Free & Lite version)!

This tool will discover all protected WiFi network's passwords that your device was connected to.

WalletPro is an application for Android Phones which gives you a safe and secure way to store all of your personal and/or business critical information.

Anti theft system for android. Track, block, find your smartphone over internet or sms. GPS tracking service. Call and sms logging. Call recording feature. Backup data to Google drive. WhatsApp logging with pictures. Capture screen. Remote control, absolute hidden application. Remote client for android. Helps you to find your phone if it was stolen.

The app helps to monitor the state of Wi-Fi networks by gathering advanced data

Multi-purpose, All-in-one and yet light-weight IME
★★ No INTERNET permission = No data/password can be sent out

Speaks caller names, messages, apps such as whatsapp, facebook, gmail etc so you don’t have to look at your phone

Do you have images / videos on your phone that you don't want others to see?

Want to password protect them?

Lock / hide your pictures and videos with this application

Over 1 million items secured already and 150,000 downloads on Android market

Capture life on any phone through audio, video, pictures, canvas and text and share.

Installing system updates could result in your Android device being hacked. Recent investigation found six such vulnerabilities (Pileup flaws) in Android OS. When you upgrade your device, a seemingly harmless app can exploit the bugs to get access of your credentials, call logs, Google Voice messages, etc. This security app scans your device to detect Pileup malware and guides you uninstall it once detected. For more info, visit official website SecureAndroidUpdate.org.

light weight powerful Note application with all functionality