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: Simple Spreadsheet is a free, open source spreadsheet software similar to Microsoft Excel. It provides basic spreadsheet features like cell formatting, formulas, charts and pivot tables, but lacks some of Excel's more advanced features.
Type: software
Pricing: Free