ETL Tool for Migrating Data from NoSQL Data Store to Neo4j

Is there any ETL-Tool around for Migrating data from No SQL data store(like MongoDB or Marklogic or Cassandra or HBase) to Neo4j?
Any pointers in that direction are greatly appreciated.

APOC contains support for MongoDB
https://neo4j.com/docs/labs/apoc/current/database-integration/mongodb/