This document lists 20 websites that would be useful for a future classroom. The websites are categorized as: 5 utilities sites like puzzle makers; 5 content sites related to the teacher's subject; 5 virtual tour sites; and 5 additional sites of choice. Examples provided include interactive science games, virtual zoo cameras, lesson planning resources, and history and chemistry teaching tools. The sites aim to engage students, bring subjects to life visually, and assist the teacher in creating interactive and visually appealing lessons.