Blink extends your default Android LED alert system and allows you to customize LED color for SMS/MMS, Incoming Call/Missed Call, and Low Battery/Memory. By customizing the LED colors (12 colors available) and frequency in your way, you will never miss an alert again while Blink will keep the LED flashing alerts for you.

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.

Speedy Dial is a useful app and widget that can make calling a contact fast and easy.
With Speedy Dial you can dial the desired number with just one tap.
It takes just one touch to call a number, or to SMS/email your friend.

Has it ever happened with you, that you forgot your phone at home, and you want to call a friend whose number is only known by your phone? Then don't worry, Smart Remote Access removes all such gaps between you and your phone. Just send a SMS in the given format, along with your friend’s name to your phone and get reply with the desired number.
Anti-Theft
Secure Access
Missed Call Alerts
Auto Change Ringer Mode

Show video on incoming call. As well as blocking unwanted calls.
Works for Android versions 2.1 and above

MobileVoip lets you make (free!) VoIP calls. Save on your mobile phone costs easily.

Let your device remind you of important calls and messages!

How many times you forgot your phone and left it at home while going to work? Perhaps in the meantime someone tried to reach you but you weren't aware of that important calls? With Phone at Home such situations won't be a problem anymore!

TTSNotifier: A speech notifier for android - Incoming calls, SMS (person and/or body), Wifi connect/disconnect, special ringtone support, user defined texts and more...

This isn't just a calculator. Click"123+=" button,you will come into a private message space,if you set the phone numbers, their SMS,MMS and calls will be got privacy protection.

FREE! "Robot phone" is an educational game for your children. Your children can call and talk to the robot, send and receive text message. The game presents 80 beautiful instrument sounds.

Facetones: FREE social ringtone for your phone!

* Widget:
- 12 contacts; direct dial to choosen phone numbers
- Quick access to phone and messaging
- Badges for missed calls and unread sms/mms

* Dialer:
- Easy "contains" search on the fullname & dial (1 tap for the left letters; 1 double (or long) tap for the right letters)
- 3 keyboard layouts : ABCDEF, QWERTY, AZERTY

* Call log cleaners:
- clean the call log of the phone application
- automatic voicemail logs deletion
- automatic unknown call logs deletion
- keep only one log per number

All cleaners are deleting only logs older than 24h. The cleaners are desactivated by default (use the MENU->preferences option from the dialer or the widget configuration panel to activate the cleaners)

* Facebook integration:
- access to Facebook® contact in the dialer and in the widget

The Facebook® integration is deactivated by default (use the MENU->preferences option from the dialer or the widget configuration panel to activate this option). You'll have to install and configure first the official Facebook® application !

Shut Me Up shut ring-tone of call or SMS from undesirable people
Shut Me Up create black-list if anyone in the black-list calling you or send SMS to you, your mobile acting as in silent mode.
you can select a contact which contain many phone numbers

Has it ever happened with you that you left your phone somewhere and you are flooded with missed calls from your near and dear ones? They are worried and sometimes clueless of you being safe. HereIAm! is a smart app that responds to your missed calls based on your preferences via SMS.

Ruin the peace and grab everybody's attention with Crazy Air Horn! Play anything from a normal air horn to la cucuracha. Grab everyone's attention when you enter a room by playing medieval fanfare. You can even start your own race by playing a Race Horse bugle call.

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

Smart Silent Profile is that notify your missed callers by sending selected message to them when you are busy,messages are from list of messages .

Qubble provides innovative ways to take notes while on call and from notifications. Auto Reminder helps you remember everything in smart way.

Despite some the limitations, the Black-Scholes model is still popular for calculating the approximate prices of options.
This app calculates the Call and Put price of options.Fast,Generate and Share report of the calculations