Description: Netcat is a networking utility for reading from and writing to network connections using TCP or UDP. It can be used to create simple one-shot connections, interface with more full-featured network services, and build quick backdoors and relays.
Type: software
Pricing: Free
Description: ZeroBounce is an email validation and verification service that helps identify invalid email addresses and prevent email bounces. It can check email address syntax, confirm the mailbox exists, and validate role-based emails.
Type: software