Expat Singapore
An informative resource targeted at the existing expatriate community as well as those planning on moving to the city state.
http://www.expatsingapore.com/
Singapore Everything
A one-stop site of Singapore resources.
http://singaporeeverything.com/
US Department of State - Singapore
Country portal offers a map and links to Background Notes, Country Study, the US embassy and the current ambassador, press releases, fact sheets, annual Human Rights Reports and other major reports including Industry Market Reports.
http://www.state.gov/p/eap/ci/sn/