Via a Reddit post from years ago. If you have issues viewing the links, LMK.
Medical Terminology Certification
Boating
(Maryland only)
Interpreting
Beer
judge certification
SQL
National
Career Readiness Certificate
American
Purchasing Society certification
Haz-mat
certificate
Get Ordained by
Universal Life Church (+Doctorate of Metaphysics). For other cool
stuff check out this hyperlink. (I did this. It's amazing :))
Get
Ordained by the Church of Latter Day Dude
At
the time of updating this list, this link only has a free course for
ID checking (like a bar bouncer).
Canadian
OSHA Equivalent and more free courses in this link.
Canadian
boating courses
FEMA
training
XSeries
Courses (Certification Courses from Various Accredited Universities)
Project Management
Professional (PMP certification from PMI)
Fall
Protection Awareness Training (Canada)
Google
Apps Certification
Multiple
certifications and courses from a college, which you can get
financial aid for to make some of the courses free.
Beer
server
Management
and Leadership
CPR
course
A
Pokemon professor
Magic
The Gathering Judge
Powder
actuated tool certification
With
Google courses
Dog
Psychology and you can apply for financial aid in order to cover the
cost.
Psychological
First Aid and they have other clinical training programs
here.
Scrum
fundamental certification
Multiple
certificates from HubSpot
Health
& Safety UNDSS
Deputy
Heart Attack
CDC
lab training
Tulane
University's free courses
Columbia
University's free courses
NCTSN
and continuing education
CCOHS
courses
Colorado
School of Health
Technology
& Science Cognitive Class
Free
Code Camp
GIS
(web development and not geographical information systems)
Online
Classrooms Future Learn
Coursera
Stanford
Carnegie
Mellon
Open
Learn
edX
Open
Classrooms
A website to
learn how to play guitar
You can become a train conductor
by using financial aid to cover the tuition costs at: Dakota
Technical College, Johnson
Community College, and at the
Northwest Railroad Institute.
Medical
illustrator, which you can go to many colleges for so financial aid
can cover it
You
can also become a sonographer, it includes doing ultrasound for
women, but it has other applications too.
Biohazard
cleaning
Being
a Certified CISCO Networking Associate
Various
tiers of being a welding inspector
International
Air Transport Association certification for dangerous packages and
transportation
DOT
certification
Learning
calligraphy
These aren't all certs, but some free
classes/resources.
http://education-portal.com/academy/course/index.html
http://101science.com/
https://iversity.org/
http://www.openculture.com/freeonlinecourses
http://www.coursehero.com/subjects/
http://oli.cmu.edu/
http://ocw.mit.edu/courses/find-by-topic/
http://www.saylor.org/
http://www.open.edu/openlearn/
http://www.makeuseof.com/tag/3-websites-started-learning-programming-language/
http://www.flashcardmachine.com/
http://freerice.com/category
It quizzes you on the basics of a subject of your choosing, and
donates rice for each answer you get right once you turn off
adblock
http://openstaxcollege.org/
http://freescience.info/index.php
Free books (all legal of course): novels, open sourced textbooks,
Freecycle, a site where
people give away random things for free
A
site to get free wood chips from
A
free resumé builder
US
government website to see if there are assets in your name that you
can claim for money
A
site to see if there are free or open sourced alternatives to
whatever paid software that you are looking for.
Wikimedia,
the non-profit that runs wikipedia has other useful websites.