You can send free text messages from the PC, one of the options is to send SMS Flick with some simple steps you can send sms all you want.
Flick lets you send SMS text messages to almost any mobile operator, so you can use in several countries as opposed to other services.
To send free sms to SMSFlick enters the web, then the country residence of the mobile you want to send the message, then your name, destination phone number, complete a security code and click on "Send" to it has already sent and your first free text message.
