[Census Atlas of the United States](http://www.census.gov/population/www/cen2000/censusatlas/)
The first comprehensive atlas of population and housing produced by the Census Bureau since the 1920s. Data from decennial censuses prior to 2000 support nearly 150 maps and figures, providing context and an historical perspective for many of the topics p
(tags: [census](http://del.icio.us/ddeery/census) [reference](http://del.icio.us/ddeery/reference) [statistics](http://del.icio.us/ddeery/statistics) [population](http://del.icio.us/ddeery/population))
[AfriGadget](http://www.afrigadget.com/)
A blog showing ingenious gadgets from Africa. Basic needs-type stuff, but they get the job done.
(tags: [africa](http://del.icio.us/ddeery/africa) [technology](http://del.icio.us/ddeery/technology))
[CodeIgniter - Open source PHP web application framework](http://codeigniter.com/)
CodeIgniter is a powerful PHP framework with a very small footprint, built for PHP coders who need a simple and elegant toolkit to create full-featured web applications.
(tags: [php](http://del.icio.us/ddeery/php) [framework](http://del.icio.us/ddeery/framework))