Human Intelligence Identification Script
Prevent robots hijacking your web form.
Prevent robots hijacking your web form.
Captcha, form spam protection for PHP, Perl
Interactive visualization tool
Free tool for subjective video quality tests.
Shoot down those primitive humans!
Modify 20 paradigms without programming.
Animations show your kids proper handwriting!
Fast and easily extracts object from an image
learning support software, Great results
Manage your employees Human Resource Manager.