spock and pgedge are cool, but they are NOT open source (and they try hard to make it look like they are). It is under the Confluent license (with s/confluent/

spock and pgedge are cool, but they are NOT open source (and they try hard to make it look like they are). It is under the Confluent license (with s/confluent/pgedge/), basically a source-available-but-Amazon-cannot-use-it kind of license.