eusms.net is a free software for Microsoft Windows to send text messages (SMS) via internet. You just pay the messages you send. You can even set the delivery time, send Flash-SMS or anonymous messages (and read the answer - ideal for customers without a mobile).

Starmsg.com is a freeware that allows you to send text sms messages from your PC to mobile phones all over the world. This is the most convenient way to send and receive text SMS messages from your PC. You can set the delivery time of the SMS messages, send Flash SMS or anonymous SMS messages. This is the 'coolest' way on the web to get in contact with your friends and family and receive their text SMS messages while you are at your desktop.