Sequel Pro is a fast, easy-to-use Mac database management application for working with MySQL databases.
I was trying to find a free SQL database of IP geolocation with country, city, region, latitude and longitude for a project but none was accurate and up to date so I decided to create my own and now I offer it for free.
The following slides are from Jeff Ullman's offering of the CS145 course in the Autumn of 2002.