W3Schools.com
w3schools is a website that provides tutorials to many different programming languages including HTML and CSS.
W3SchoolsHTML tutorial for beginngers
This is a youtube video called HTML tutorial for beginngers, youtube can be a great resource to learn HTML
HTML tutorialWHATWG Website
This is the offical website of the deveopers of the HTML code
WHATWGWorld Wide Web Consortium
This is the website of W3, this organization sets the standards for web development.
W3HTML.com
This is a website similar to W3Schools that has many resources for different aspects of HTML.
HTML.com