bramdeleeuw/silverstripe-schema
Add schema to a Silverstripe page 293
michelsteege/silverstripe-structureddata
Easy way to add structured data to your silverstripe website... 139
quadra-digital/silverstripe-schema
Provides an interface for adding schema.org based structured... 24
pixelspin/silverstripe-structureddata
Easy way to add structured data to your silverstripe website... 6