Wow, Christopher Chantrill is a powerhouse:

http://www.usgovernmentspending.com/

http://www.ukpublicspending.co.uk

http://usgovernmentrevenue.com

http://www.usfederalbailout.com/program_details

Any politician truly interested in transparent government will pay this guy a salary (job description: "same thing you always did, but more"), and maybe even give him a few hacker underlings and a web designer. His sites are ugly but awesome.