Add visibility control conditions to blocks within Layout Builder
Allow layout builder blocks to display conditionally.
#Layout
Issues
Make it possible to add relationships to layout builder
This would be huge, currently you can't add a field from a referenced entity.
Discuss using Layout Builder to control full site layout and replace Block UI
Use layout builder for global block placement.
Integrate with Layout Builder Modal
Manage attributes contextual link is missing when Layout Builder Modal is enabled.
Layout builder block title shows when field is empty
Empty fields placed in layout builder still display the title.
Allow field blocks to display the configuration label when set in Layout Builder
When using field blocks in layout builder, overriding the block title doesn't work. Patch #46 is working for Drupal 9, and has...
Add reusable option to inline block creation
Make custom blocks created in layout builder as reusable in the block library.
Integration with Layout Builder for custom block types
Allow layout builder to work with Automatic Entity Label.
Expose Layout Builder data to REST and JSON:API
Layout builder content doesn't work well with JSON API.
Modules
Display Builder
Drupal native page/display builder.