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
WikiTaxi
Description: WikiTaxi is an open source web app that helps users organize information and collaborate on projects. It offers features like wikis, to-do lists, forums, calendars, and file sharing to facilitate teamwork.
Type: software
Pricing: Open Source