Nmap
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
Podia
Description: Podia is an online course platform that allows creators to build and sell courses. It has features for video hosting, course authoring, built-in marketing tools, and ecommerce capabilities for selling courses.
Type: software