Can you name some HTML5 features/APIs?

Here listed some of the HTML 5 features/API
• Media API
• Drag and Drop Feature
• Offline Cache
• Full screen API
• Link Prefetching
• New Input types like : date, datetime, email, number, tel etc…
• New Form elements like : datalist, keygen , output
• New Form Attributes like : autocomplete, min and max, placeholder, required etc..