Categories:

Citizenship and Immigration Canada
Features legal and procedural information, news and statistics, and publications and forms for all aspects of Canadian immigration, including independent immigration, family-sponsored immigration, temporary work authorization, NAFTA and GATS work visas,
http://cicnet.ci.gc.ca/

Immigration and Refugee Board of Canada
An independent tribunal established by Parliament to make well-reasoned decisions on immigration and refugee matters. The site contains papers on assessing credibility of refugees' claims.
http://www.cisr.gc.ca/

Integration-Net
Created by Citizenship and Immigration Canada (CIC) to share ideas, thoughts, experiences and best practices on how to help newcomers adapt, settle and integrate into Canadian society.
http://integration-net.cic.gc.ca/

Canadian Security Intelligence Service: Security Screening
Discusses, among other things, background checks for immigration and citizenship purposes.
http://www.csis-scrs.gc.ca/eng/backgrnd/back9_e.html

Parliament of Canada: Standing Committee on Citizenship and Immigration
The Committee discusses immigration-related bills proposed by the Government in Parliament. The site contains list of members, proceedings of Committee meetings, links to studies and reports.
http://www.parl.gc.ca/InfoCom/CommitteeMain.asp?Language=E&CommitteeID=141&Joint=0