2.
Apache Marmotta - Home
https://marmotta.apach
.org/

Apache Marmotta - An Open Platform for Linked Data - Home

4.
Apache TomEE
https://tomee.apach
.org/

Apache TomEE is a lightweight, yet powerful, JavaEE Application server with feature rich tooling.

7.
Apache Arrow | Apache Arrow
https://arrow.apach
.org/

A cross-language development platform for in-memory analytics

8.
Apache Apex
https://apex.apach
.org/

Apex is an enterprise grade native YARN big data-in-motion platform that unifies stream processing as well as batch processing.

9.
Spark SQL & DataFrames | Apache Spark
https://spark.apach
.org/sql/

Spark SQL is Spark's module for working with structured data, either within Spark programs or through standard JDBC and ODBC connectors.