edX
edX is a repository of course offerings by big name entities such as Harvard.
Coursera
Build skills with courses, certificates, and degrees online from world-class universities and companies.
Senior Enlisted Joint Professional Military Education
These certificate courses are designed to help educate and prepare enlisted leaders assigned to Joint organizations or those going to Joint assignments.
Air Force Institute of Technology
The Air Force Institute of Technology School of Systems and Logistics offers a wealth of various different course topics.
Federal Emergency Management Agency
The FEMA Emergency Management Institute (EMI) offers self-paced courses designed for people who have emergency management responsibilities and the general public. All are offered free-of-charge to those who qualify for enrollment.
Defense Acquisition University
DAU is a modern learning platform delivering continuous learning and support tailored to the needs of the Defense Acquisition Workforce.
The Demonstrated Logistician Program
Recognizing the continuing nature of education and development of the professional logistician, in 2005 the Society implemented the Demonstrated Logistician Program. This program provides intermediate recognition of professional performance and continuing education in the individual fields of practice within the profession.
Federal Virtual Training Environment
The Federal Virtual Training Environment (FedVTE) provides free online cybersecurity training to federal, state, local, tribal, and territorial government employees, federal contractors, and US military veterans.
Ivy League Courses
This Excel sheet was designed as a tool to help identify/find free courses being offered by Ivy League colleges.
Digital University
The Air Force recently created this site, titled Digital University. It allows Air Force members free access to hundreds of online Udemy, Pluralsight, and Udacity courses.