ACLU: Rights When Encountering Law Enforcement (Police, FBI, or Immigration Agents)
CLEAR: Know Your Rights (Flying While Muslim; Charitable Giving; Informants)
Domestic Workers: Know Your Rights
Know Your Rights As An Employee
Know Your Rights: Filming the Police
Rights Dealing with Law Enforcement In Public or Private
Rights/Planning in Case of Immigration Raids
Sex Workers Project: Know Your Rights
What to do if Your Rights are Violated at a Protest
A collection of other know-you-rights material and here as well.