HTML 5 reduces development costs by making precise rules on how to handle all HTML elements, and how to recover from errors. It aims to reduce the need for proprietary plug-in-based rich internet application (RIA) technologies such as Flash, Silverlight, Pivot, and Sun JavaFX.
1. Article
Defines an article block.
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2. Aside
Defines sidebar from the page content.
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3. Audio
Defines sound content.
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4. Canvas
Define graphics.
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5. Command
Defines a command.
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6. Datagrid
Defines data in a tree-list.
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7. Datalist
Defines an autocomplete dropdown list.
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8. Details
Defines details of an element.
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9. Dialog
Defines a dialog or conversation.
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10. Eventsource
Defines a target for events sent by a server.
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11. Figure
Defines a group of media content, and their caption.
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12. Footer
Defines a footer for a section or page.
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13. Header
Defines a header for a section or page.
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14. Mark
Defines marked text.
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15. Meter
Defines measurement within a predefined range.
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16. Nav
Defines navigation links.
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17. Output
Defines some types of output.
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18. Progress
Defines progress of a task of any kind.
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19. Section
Defines a section.
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20. Source
Defines media resources.
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21. Time
Defines a date/time.
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22. Video
Defines a video.
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via w3shools
Cheers!