The various tags provided for better structuring in HTML5 are:

• <HEADER> - This tag is used to define a header for a document or section
• <footer> - This tag defines a footer for a document or section
• <section> - It defines a section in a document
• <summary> - It provides a visible heading for a <details> element.
• <details> - It defines additional details that can be viewed or hidden by the user
• <command> - It defines a command button to be invoked by the user
• <hgroup> - When there are multiple levels in a heading, it groups a set of <h1> to <h6> elements.
• <dialog> - It defines a dialog box.
• <figure> - This tag SPECIFIES content like illustrations, diagrams, photos, code listings, etc.
• <figcaption> - It is used to provide a caption for a <figure> element
• <article> - This tag defines an article.
• <aside> - It defines content other than the page content.
• <bdi> - This tag isolates a part of text for formatting in a different direction from other text.
• <mark> - It defines highlighted text.
• <meter> - It defines a scalar measurement within a known range.
• <nav> - It defines links for NAVIGATION.
• <progress> - This tag EXHIBITS the progress of a task.
• <ruby> - It defines a ruby annotation for East Asian TYPOGRAPHY.
• <rt> - It defines an explanation/pronunciation of characters for East Asian typography.
• <rp> - This tag tells the system what to display in browsers that do not support ruby annotations.
• <time> - This tag defines a date/time.
• <wbr> - This tag defines a line-break.