Create your text (sms), set a date and sit back. This application will handle the rest.

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.

Automatically forward your incoming messages to a GMail account.

Freaky SMS is an application that can send many sms at once with the same format with just one touch.

Read My SMS is ultimate messages reader for your Android device!

BubbleBuzz is specially designed for android users to customize various incoming notifications. It assigns colorful bubbles to SMS, MMS, Missed Calls, Gmail, Gtalk messages. Definitely more fun than the simplex LED notifications!

Widget for showing unread count of SMS messages over Messaging icon. Now with missed call count over Dialer icon.

Do you know how many SMS you have sent this month? Threaded message dialogs don't make counting easy. This app will help you tracking how many sms you have sent and received. It even provides counting for the past months. No more busting your sms quota!
Note: Works only with the build-in android sms app!
Icons by Glyphicons.com used under CC BY-ND 3.0

Automate SMS Messaging, send and reply by SMS Bot - your messaging assistant.

Backuptrans SMS Sync lets you backup and restore SMS messages on Android for free. Just a few clicks to have all your text messages saved on a database file.

Free Instant Messenger! Chat for free on AIM / iChat, Windows Live Messenger / MSN, Yahoo, Google Talk, Facebook, Jabber, MySpace, and ICQ! BeejiveIM is an all-in-one instant messaging app that allows you to message all your IM buddies anywhere you go! Free!

Seamlees, Free SMS to Afghanistan, Pakistan, Iran, Saudi Arabia, Kuwait, Spain, UK, and Sri Lanka using your built in messaging application

Ever have the need to send SMS to all your friends and have their replies automatically forwarded to each other?
This is the app for you. You can setup and use a SMS-mailing-list just like its email counterpart.

When you send SMS message everyone instantly receives it. Best of all, group members can use any phone they want.

No more no-show clients! Book your clients and have text messages (SMS) automatically sent to them before their appointment.

LED PartyBoard - Be the center of the party!

Want to compose your SMSes using real keyboard instead of using your cell phone's tiny keyboard ? Are you mostly behind the PC and wants to get notified when you have an incoming call/sms right at your PC ? Want to compose SMSes from work/school using your PC? Don't want to spent money paying for such apps? If so, Brenk PC Notifier is what you want. Its free! (supports android 1.5 and higher)

Sending scheduled message is useful in different situations :

-) The birthdays, the holiday season.
-) When you're busy
-) And many other situations ...

Handcent SMS is a free sms tools for android,unleash the full power of your phone: Full support SMS & MMS ,great customize options,different style and power function(search sms,sms popup,speak sms & T9)

Send animated greeting by handcent greeting

View news.handcent.com for release notes

*** This version is for the phone that hasn't included google market or can't find handcent at google market ,if you can find handcent at google market,please download from market ***

Hozom Phonebook is a free communication enhancement software for you to provide Smart Dial, contact management, contact groups, SMS/MMS management, phonebook backup feature .

SMS2Email Buddy helps to forward your SMS to your email. All you need is to:
1. Configure a sender email address (Gmail/Google Apps)
2. Configure your recipient email address
3. Ensure Internet connection via Wifi/Mobile

SMS2Email Buddy is now available for free (with ads) with a one-time free registration. Check out www.maventechnologies.com.sg for more information and FAQ on common problems (e.g. unable to forward email). Check out PigeonHole app to forward you call logs as well.