GCF Global/GCF Learn Free: the Goodwill Community Foundation offers free, high-quality tutorials on many technology applications as well as employment readiness, math and reaching.
Digital Learn: free downloadable lessons and tutorials on various software and computer skills. Lessons are available in English and Spanish.
Northstar Digital Literacy Assessments: Northstar offers a range of computer-based digital literacy assessments and self-paced learning modules.