In General

• How do I become a lawful permanent resident while in the U.S.? (U.S. Citizenship and Immigration Services)
• How do I get an immigrant visa number? (U.S. Citizenship and Immigration Services)

Green Cards

• How do I get a green card through employment? (U.S. Citizenship and Immigration Services)
• What are the eligibility requirements for getting a Permanent Resident Card? (U.S. Citizenship and Immigration Services)
• How soon can I renew my expiring green card? (U.S. Citizenship and Immigration Services)
• What documents does a foreign national or green card holder need to enter the U.S.? (U.S. Customs & Border Protection)
• How do I replace my permanent resident card (green card)? (U.S. Citizenship and Immigration Services)
• Can I Travel If I'm a Permanent Resident Awaiting My Green Card? (Nolo Press)
• Am I In The U.S. Illegally While I Await My Marriage-Based Green Card Interview? (Nolo Press)

Students

• How do I become a vocational student in the United States? (U.S. Citizenship and Immigration Services)
• How do I extend my stay in the United States? (U.S. Citizenship and Immigration Services)
• I came in with a student visa and have been studying here in the U.S. How can I apply for work authorization? (U.S. Citizenship and Immigration Services)

Work

• Immigration and Employment Eligibility FAQ (U.S. Citizenship and Immigration Services)
• H1B Frequently Asked Questions (U.S. Citizenship and Immigration Services)

See also:

• FindLaw's Immigration Law Center