hCaptcha - Do you use a captcha to keep out bots? hCaptcha is a drop-in replacement for reCAPTCHA that earns website owners money and helps companies get their data labeled.
ClearVoice - ClearVoice is a content marketing platform and service solution.
MTcaptcha - Enterprise Captcha solutions
Percolate - Content Marketing Redefined. Percolate is the first end-to-end technology for content marketing.
GeeTest CAPTCHA - GeeTest protects your websites, mobile Apps and APIs from bot threats.
SnapApp - SnapApp is an interactive content creation platform.