====== Open-source ======

statistics:
  * https://coderstats.net/github/#apache
  * https://www.somsubhra.com/github-release-stats/?username=apache&repository=cassandea


software
  * https://rocketmq.apache.org/docs/faq/
  * https://github.com/apache/pulsar
  * https://github.com/apache/trafodion

protocols:
  * JDBC
    * https://calcite.apache.org/avatica/ - Avatica is a framework for building database drivers.