Government Resources

Visa Bulletin: Check Visa Priority Dates posted online
http://travel.state.gov/content/visas/english/law-and-policy/bulletin.html

USCIS Website: check the status, processing time, infopass appointments and other important information
http://www.uscis.gov/

ICE Detainee Locator
https://locator.ice.gov/odls/homePage.do

DS 260
https://ceac.state.gov/IV/Login.aspx

Getting a Visa to enter the United States
http://travel.state.gov/content/visas/english.html

Department of State
The latest Visa Bulletin provides the current priority dates:
http://travel.state.gov/content/visas/english/law-and-policy/bulletin.html

National Visa Center Visa Processing information:
http://travel.state.gov/content/visas/english/immigrate/immigrant-process/approved/contact.html