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
WebmasterSidekick
Description: WebmasterSidekick is a SEO toolkit that helps website owners improve their site's search engine rankings. It includes keyword research, backlink analysis, website auditing, rank tracking, and other essential SEO tools.
Type: software