HTML Elements:

<h1> to <h6>: Heading elements, with <h1> being the highest level and <h6> the lowest.
<p>: Paragraph element for text content.
<span>: Inline element used for grouping and applying styles to a section of text.
<strong>: Indicates strong importance or emphasis.
<em>: Indicates emphasis, typically displayed in italics.
<b>: Renders text in bold.
<i>: Renders text in italics.

<ul>: Unordered list, typically rendered with bullet points.
<ol>: Ordered list, typically rendered with numbered items.
<li>: List item, used within <ul> or <ol> to define individual list items.

<a>: Anchor element used to create hyperlinks to other web pages, files, or locations within the same page.

<header>: Represents a group of introductory or navigational aids.
<nav>: Defines a section of navigation links.
<main>: Defines the main content of a document.
<article>: Represents a self-contained piece of content, such as a blog post or article.
<section>: Defines a generic section within a document.
<aside>: Represents content aside from the main content, such as sidebars or related content.
<footer>: Represents the footer of a document or section.

<form>: Defines an HTML form for user input.
<input>: Defines an input control, such as text input, checkboxes, radio buttons, etc.
<textarea>: Defines a multiline text input control.
<button>: Defines a clickable button.
<select>: Defines a dropdown list.
<option>: Defines an option in a <select> element.
<label>: Defines a label for an <input> element.