Online Applications
http://www.collegeboard.org
You can choose from among 800 features to create a profile of your ideal college and get a list of colleges that fit the bill.

http://www.commonapp.org
Over 200 colleges and universities in the United States accept The Common Application. The application can be downloaded or completed online and submitted electronically to the college and university.

http://www.ucas.com
UNIVERSITIES & COLLEGES ADMISSIONS SERVICE is the on-line service for processing applications for most colleges and universities in the United Kingdom. In addition this site can help with the selection process, searching for college majors and answering many of the questions you might have about studying in the UK.

http://www.ouac.on.ca
The Ontario Universities’ Application Centre (OUAC), located in Guelph, Ontario, Canada, is a central bureau whose key function is the processing of applications for admission to the province’s universities.