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.
Gleam - Marketing apps designed to help you grow your Business
MTcaptcha - Enterprise Captcha solutions
SweepWidget - Run contests, viral giveaways, sweepstakes, leaderboard competitions, and instant rewards campaigns. Quickly grow your email list, social media followers, website traffic, and qualified leads.
GeeTest CAPTCHA - GeeTest protects your websites, mobile Apps and APIs from bot threats.
Socialman - Fast, simple and efficient tool for running giveaways in multiple social media channels.