The document provides 10 ideas for using Web 2.0 tools to keep company intranets fresh, including using Google Reader to subscribe to industry news and feeds, Flickr to share company photos, Google Video to stream videos, Google Apps for a turnkey intranet, Google Gadgets to add widgets, Live.com for custom maps, WordPress for blogging and content management, social networking, and Zocalo for internal prediction markets. It describes setting up each tool and its benefits for internal company use.