The Kit is to assist an applicant who is currently in the United States in valid immigration status such as B-1/B2 visitor. If your stay has expired, speak to an immigration attorney before you file an application.
Checklist of Required Documents (with links to download the most up-to-date government forms)
Customizable Index of Documents (pre-filled with required documents)
Sample Index of Documents
Certificate of Translation (to accompany foreign language translations