1. Distributed SQL Query Engine for Big Data (by Facebook)

  2. Apache Hive data warehouse software facilitates querying and managing large datasets residing in distributed storage.

  3. Website Speed Monitoring, for performance nerds.

  4. Gearman provides a generic application framework to farm out work to other machines or processes that are better suited to do the work.

  5. A realtime distributed messaging platform.

  6. gopass is an unix password manager for teams.

  7. DevOps recommendation engine for preventing downtime

  8. Fully managed extract, transform, and load (ETL) service

  9. CloudAMQP automates every part of setup, running and scaling of RabbitMQ clusters. Available on all major cloud and application platforms.

  10. A tool for managing Apache Kafka.

  11. Free and open source password manager for Windows/Mac/Linux

  12. Exabyte-Scale In-Place Queries of S3 Data