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spambots
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Cryptex transforms plain-text E-Mail-Addresses into Images - automatically - No scrapers. No harvesters. No spambots. That's our goal!
WordPress
PlayThru, created by Are You a Human, replaces the awful user experience of normal CAPTCHA with short and simple games.
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NURCaptcha inserts a reCAPTCHA on the Register Form of your site to protect it against spambots.