This document introduces various tools for collecting, analyzing, and visualizing data from multiple online sources, including Yahoo Pipes for creating simple data workflows, Twitter searching and auto-tagging, geotagging with Google Spreadsheets, visualization with Many Eyes and YQL Developer Console, accessing data from data.gov.uk and sparqlproxy, and scripting with Google Apps Script. It also references images and related information on Flickr and the website http://ouseful.info.