Smart Vibrator is a little program that customizes vibration for incoming SMS and call.

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

Fast Translator

is a free translator with 37 languages supported including the most used languages , you can easily translate any language.

Send sms,mail,facebook, your translated messages in any language, (pro only)

Send a Sms in only one click !

As also found in the official Google Android Market:

This application is a call minutes, sms, mms and data usage meter to monitor your credit usage. Never exceed your quota again!

Supporters unlock: free times/contacts/groups; widget; usage log; greater configuration of plan inclusions + more. A free 5 day trial is offered.

Please report bugs!

Please visit http://creditusage.matthewwardrop.info for more information.

Watchlion helps you to keep some contacts private. All SMS message and call log will hide from the android system.

This application lets you backup your SMS onto SD Card and restore from it.

phoneklone brings your phone to the Internet. All your photos, text messages, location and settings all available online in an easy to use, personalized portal at www.phoneklone.com.

Features:

-What you love to do on your phone, instantly online. Photos and text messages are uploaded as they are received so you never have to worry about sharing and uploading again!
-Lost your phone? Use phoneklone to find it!
-All your text messages are available online, instantly!

A simple, clean and easy to use SMS Scheduler.
Pick a time and date, a recipient and a message, and it will be automatically sent for you at the specified time.
You can also specify a repeat option: daily, weekly, monthly or yearly.

Mini Translator
Translate any language easily and quickly with total of 37 languages

Send unlimited free sms to any mobile in India.

This app is a dumping ground for all your calls and sms. Just for fun you might want to look at who do you call the most, or what group of people you call or text the most.

See data for the last 7 hours/days/weeks/months.

A simple App to backup and restore SMS Messages, useful when doing a factory reset or installing custom ROMs. The backup is stored in /sdcard/SMSBackupRestore folder.

Please report any problems you are having with the App on my site in the comments section or email me with the details as I cannot respond to problems in the market.

http://android.riteshsahu.com/apps/sms-backup-restore

This app lets you load any of the messages into editor and edit the message body, date, sender info, any way you want.

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

An App that would allow to write in Arabic and SMS, with access to your contact list, powerful add if you speak Arabic.
your support is much appreciated