Cloud SMS is an absolutely free SMS messaging service.

“云短信”是一个完全免费的短信息服务。

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Most cellular packages include a batch of free SMS or unlimited texts within networks.

大多数手机资费套餐包括固定数量的免费短信或者无限制数量的网内免费短信。

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Every day you can send a free SMS at SMScity and send SMS by means of your PC at a good rate.

每天可以发送一条免费短信，需要注册，可能还会送点小钱。

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Starting next month, Pinger will introduce its free SMS service for iOS and Android in Germany.

FORBES: Pinger's Polite Plans For World Domination

First 10, 000 eligible individuals to register their mobile number in accordance with the promotion will receive free SMS alerts during Euro 2008.

CNN: Euro 2008 SMS Alerts Terms & Conditions

Geva Rechav, a Google product manager for emerging markets, confirmed in a blog post that Gmail SMS messages will be free to receive, but standard fees will apply for outgoing emails.

ENGADGET: Google launches Gmail SMS for text-based email in Ghana, Nigeria and Kenya