There are 2 repositories under email-check topic.
Provides email verification on the go.
Email Address Scanner is a free and useful service to detect email address then really exists or not.
PHP library that makes querying Antideo's Email Verification REST API easy.
xCode helper framework to access Antideo's IP Health Check REST API easily
Query Email Check for GameSpy GPSP Server
☕ Email Tester And Debug For Laravel ☕