- type: Storage
  module: >-
    [zipkin-scouter storage-scouter](https://github.com/scouter-project/zipkin-scouter)
  product: >-
    [Scouter APM](https://github.com/scouter-project/scouter)
  notes: only supports sending to an Scouter
- type: Storage
  module: >-
    [zipkin-storage-kafka](https://github.com/jeqo/zipkin-storage-kafka)
  product: >-
    [Apache kafka](https://kafka.apache.org/)
  notes: Supports aggregation and indexing of tracing data via Kafka Streams State Store.
- type: Reporter
  module: >-
    [spring-cloud-sleuth-haystack-reporter](https://github.com/ExpediaDotCom/spring-cloud-sleuth-haystack-reporter)
  product: >-
    [Haystack](https://github.com/ExpediaDotCom/haystack)
  notes: Supports sending data to Haystack, a resilient, scalable tracing and analysis system.