Description: Nmap is an open source network discovery and security auditing tool. It is used to discover hosts and services on a network and to detect potential vulnerabilities.
Type: software
Pricing: Free
Description: Relinx is an open-source alternative to Mailchimp for email marketing and automation. It provides features for building email campaigns, managing subscribers, tracking analytics, and integrating with other services.
Type: software
Pricing: Open Source