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: YOURLS is a free, open source URL shortener that allows you to host your own URL shortening service. It is PHP-based and very lightweight, making it easy to install on shared hosting. With YOURLS, you can customize your own short domain names and have full control over analytics and settings.
Type: software
Pricing: Open Source