Checkmarx - The industry’s most comprehensive AppSec platform, Checkmarx One is fast, accurate, and accelerates your business.
Email Verification on Google Sheets - An add-on for email verification directly in Google Sheets
Veracode - Veracode's application security software products are simpler and more scalable to increase the resiliency of your application infrastructure.
Verifier - Weed out disposable, non-existent domains or invalid emails.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Clearbit Salesforce Prospector - Quickly build targeted lead lists directly in Salesforce