Blocks are the components used for adding content to the Block Editor. The Block Editor documentation explains how to add blocks.
There are many different types of block available:
- Archives Block
- Audio Block
- Button Block
- Categories Block
- Classic Block
- Code Block
- Columns Block
- Cover Block
- Custom HTML Block
- Embed Block
- File Block
- Gallery Block
- Heading Block
- Image Block
- Latest Comment Block
- Latest Posts Block
- List Block
- Media & Text Block
- More Block
- Page Break Block
- Paragraph Block
- Preformatted Block
- Pullquote Block
- Reusable Block
- Separator Block
- Spacer Block
- Quote Block
- Shortcode Block
- Table Block
- Verse Block
- Video Block