This document discusses tools for productivity and getting things done (GTD), focusing on using microblogging and social software. It recommends establishing systems for filtering email, RSS feeds, and tweets to prioritize information. Several web-based tools are described that can help with tasks like capturing information, organizing projects, and scheduling tasks across multiple devices, such as Evernote, TripIt, and Nozbe. The document encourages establishing routines for reviewing information and tasks regularly to stay productive.