LedEffects is a service handling notification for events as incoming call, SMS, Mail, IM, etc. It was originally for DIAM/RAPH running xdandroid with phh's kernel but was extended to support more phones.

aSQLiteManger is my SQLite manager for Android.
Support development by buying the donate version (and be the first to get the new features)

    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

Smart ways to control your incoming calls via proximity sensor on your phone or by your voice.
Just wave your hand above phone's proximity sensor or hold the device near your ear to accept, reject incoming calls or activate silent mode.
This app can work like Air Call-Accept feature on Galaxy S4.

With Call Guard you can block incoming calls/sms (text messages) or outgoing calls.
Now with Full Pick up/Hang up mode(no voicemail,no notifications) support for all versions, (2.3 Gingerbread included)!The only app on the market which leaves no traces of the call, even on Gingerbread

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.

Don't miss what matters most, get notified!
This application will display a popup notification window when certain phone/app events occur.

This app is extremely customizable with many options. Updates and new features are frequently added.

One Power Guard is an unique battery protection app - One is all cool(xuan).
One Power Guard is a unique battery enhancement tool designed to conserve your battery power an increase uptime on rooted Android smartphones/tablets. One Power Guard will decrease your charging time and increase your device performance while also increasing your uptime.

NetQin Mobile Manager will be a good call filter just for you. Block unwanted calls now and protect your privacy. Now with better developed features, you will no longer need to worry about privacy leak. Protect your private info 24x7.

NSTools need superuser (a.k.a root) and also custom kernel with Ezekeel's mod.

All programs - Programming android application

Alarm Sensor warns you against a range of threats. You are aware of danger at the moment of setting the desired sensor. Specified by the user warnings is automatically activated in case of dangers.

ROOT REQUIRED!
You can control your phone from any browser: type, click, GPS, screenshot, read and send messages, etc.

Create, Assign and Feel it.

FakeAround Allows you to deceive callers by playing virtual environment sounds like traffic or school sounds.

If you want to let your friends know where you are,
or receive notification when you cann't answer the call,
for some reason, Secretary Telephone - this is exactly what you need.

The Secretary will provide you all the necessary features so that you always be in touch.

1. Notifies about miss call, received call, dialed call and incoming messages, outgoing messages, SIM change through email or sms.
2. You can change the settings remotely through any mobile by sending text messages(commands).
3. Filter to get the notification about specific phone number only.

Note: Some features are only available for pro version

Kitchen timer will not let you forget that the stove is boiling pan or turn the oven. Or you can just measure out the desired amount of time.

Best android parental control app with child lock that can childproof your device.An app launcher with parental controls & child lock that protects your personal data and restricts kids to apps you have approved. Kids Place also prevents children from downloading new apps, making phone calls, texting or performing other actions that can cost you money.

Wake up with elegance. Designer clocks and smart algorithm for alarms.