Lets you spam your friends with a push of a button.
Choose your quantity and the interval to send.

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.

Stay connected with millions of people, right at your fingertips.

This app shares sms on facebook prvides easy way to forward and reply sms

This is tool tool to access your sms inbox in simplistic manner. This tool help you to read your sms inbox allows you to delete it.

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

Ever wanted to hear Caller ID or SMS msg on top of ringtones when your hands are full?

SMS / Caller ID Speech Alert is ultimate voice notify app for all Android! Supports Google Voice & Handcent!

GV Support
Custom Msg over Ringtone
Bluetooth
Press power btn to silent calls on some Android

Trial for 48 Hours

This auto responder app allows you autoreply via sms to any incoming calls or sms during a specified time range that you schedule.

Features:
custom sms reply message
target specific contacts
repeat on weekly schedule

Works on Droid HTC Eris HTC Nexus One HTC Incredible plus more
Supports Android 2.0+ & Froyo
48-Hour Trial

Hye great apps for sms lover.
Sms divert is an apps to divert all incoming message to particular message in case you forgot your mobile at home.

SMS Notifier is Android (1.6+) application that allows customization of notifications for incoming text messages (SMS / MMS).

An innovative app that offers you the ability to view the location of incoming and outgoing calls as well as incoming and outgoing text messages.
SMS-Call Plus encapsulates features that the conventional inbox and call log lack.

GreeterDroid sets important dates of your friends or loved ones and sends a (SMS) text message with your message on their special day as if you sent the message yourself.

RemoteDroid Lite is a limited version of RemoteDroid. It allows you to use the application for a limited number of times. However, it has the same features with that of RemoteDroid. It still allows you to access your Android phone remotely using another mobile device. Even a non-Android phone!

It gets you notified when you receive a call or a message.
It receives your messages.
It can access your contacts.
It can access your Inbox, even your unread messages.
It can access your Calendar.
It can get the location of your Android phone.
It can set your phone's ring volume and screen lock.
It forwards your call.
It sends (SMS) text messages from your phone even when your phone is not with you.

SMS-Share will share/email your messages directly from your SMS inbox to Facebook, Twitter, E-mail and many more on a single tap.

Cheap Calls allows very cheap calls from your smartphone to foreign mobile and fixed networks.

★ Best user-rated international calling app in the store: 4,2 stars!
★ APP OF THE DAY, TIPP DES TAGES, APP DES TAGES,...Cheap Calls is regularly featured by insiders, internationally!

Super Dialer – The best speed dialer you can get!

Dialing can be so quick & easy!

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.

The ONE and ONLY app to Schedule,

* Facebook posts
* Twitter tweets
* Facebook wall post to friends (YES its here and for free :) )
* Email
* SMS
* Power Scheduler to schedule ringer state,wifi,bluetooth
* Schedule Power off and Reboot (ONLY FOR ROOT USERS)
* Schedule DOWNLOAD (In Beta)

All features in one single app and for FREE

TalkBox is sending messages with your voice and now with text input supports. It’s an application dedicated to getting your messages across FAST!

Message Dog, protect your messages!