682 free university level courses. The courses are free but you will need to pay for the certificate if you want one.
There are -
177 beginner level courses
372 intermediate level courses
133 advanced level courses
These are courses from universities such as Harvard, Standford and University of London.
This took me over an hour to prepare so I hope all the links are right!
Enjoy learning!
Arbitrary bookmarks have been inserted into the list to break it into manageable sizes. The names and locations of the bookmarks have no significance other than as aid — editor.
177 beginner level courses
1 Alfa
An Introduction to Interactive Programming in Python (Part 1)(class-central.com)
Introduction to Computer Science and Programming Using Python(class-central.com)
Learn to Program: The Fundamentals(class-central.com)
Intro to Computer Science(class-central.com)
CS50's Introduction to Computer Science(class-central.com)
1 Bravo
Ruby on Rails: An Introduction(class-central.com)
An Introduction to Interactive Programming in Python (Part 2)(class-central.com)
Introduction to HTML5(class-central.com)
Internet History(class-central.com)
Introduction to Linux(class-central.com)
1 Charlie
How to Use Git and GitHub(class-central.com)
Intro to HTML and CSS(class-central.com)
Introduction to VBA/Excel Programming(class-central.com)
JavaScript Basics(class-central.com)
Build a Modern Computer – First Principles:  – Nand to Tetris (Project-Centered Course)(class-central.com)
Programming Basics(class-central.com)
1 Delta
Computer Science 101(class-central.com)
Introduction to CSS3(class-central.com)
Creative Programming for Digital Media & Mobile Apps(class-central.com)
Programming Foundations with JavaScript(class-central.com)
HTML5 Coding Essentials and Best Practices(class-central.com)
Programming Foundations with Python(class-central.com)
1 Echo
Introduction to Computer Networking(class-central.com)
Introduction to the Internet of Things and Embedded Systems(class-central.com)
Usable Security(class-central.com)
Introduction to Bootstrap-A Tutorial(class-central.com)
Code Yourself! An Introduction to Programming(class-central.com)
HTML(class-central.com)
1 Foxtrot
Learn to Program: Crafting Quality Code(class-central.com)
Intro to Relational Databases(class-central.com)
Paradigms of Computer Programming-Fundamentals(class-central.com)
Introduction to jQuery(class-central.com)
Programming in Scratch(class-central.com)
How To Create a Website in a Weekend! (Project-Centered Course)(class-central.com)
1 Golf
Introduction to Java Programming-Part 1(class-central.com)
Introduction to Java Programming: Starting to code in Java(class-central.com)
Introduction to Programming for the Visual Arts with p5.js(class-central.com)
HTML5 and CSS Fundamentals(class-central.com)
Linux Command Line Basics(class-central.com)
The Beauty and Joy of Computing-AP® CS Principles Part 1(class-central.com)
1 Hotel
Python Programming: A Concise Introduction(class-central.com)
Object-Oriented Programming(class-central.com)
The Computing Technology Inside Your Smartphone(class-central.com)
Introduction to HTML and JavaScript(class-central.com)
Create. Code(class-central.com)
CS For All: Introduction to Computer Science and Python Programming(class-central.com)
1 India
Networks: Friends(class-central.com)
Programando con Java para aplicaciones Android(class-central.com)
Android Basics: Make Your First App(class-central.com)
Computing: Art(class-central.com)
MyCS: Computer Science for Beginners(class-central.com)
CODAPPS: Coding mobile apps for entrepreneurs(class-central.com)
1 Juliett
CS50's Web Programming with Python and JavaScript(class-central.com)
CS50's Mobile App Development with React Native(class-central.com)
CS50's Introduction to Game Development(class-central.com)
CS50's Understanding Technology(class-central.com)
CS50's Computer Science for Business Professionals(class-central.com)
CS50's Introduction to Computer Science(class-central.com)