Fullonsms client tool used to send sms faster from your desktop.
You need to create an a/c in fullonsms site then use this tool.
This utility developed in dotnet framework...

1) No need to login in browser.
2) Remember login details.
3) Import & export contacts.
4) Work in online mode
5) Work in local mode
6) Sends sms faster.
7) Contacts list
8) Group sms

Download link