These are the top areas of investment, pulled from signals across all of the companies profiled as part of this research, better understanding which Apache projects are being invested in.
| (28) | Apache Spark |
| (20) | Apache Kafka |
| (16) | Apache Airflow |
| (8) | Apache Tomcat |
| (8) | Apache Flink |
| (7) | Apache Iceberg |
| (7) | Apache Ignite |
| (4) | Apache Hadoop |
| (4) | Apache Camel |
| (4) | Apache NiFi |
| (4) | Apache Beam |
| (3) | Apache Cassandra |
| (3) | Apache HTTP Server |
| (2) | Apache Mesos |
| (2) | Apache Arrow |
| (2) | Apache Pulsar |
| (2) | Apache Hudi |
| (1) | Apache Hive |
| (1) | Apache Jena |
| (1) | Apache Lucene |
| (1) | Apache Solr |
| (1) | Apache Felix |
| (1) | Apache Subversion |
| (1) | Apache Maven |
| (1) | Apache Parquet |
| (1) | Apache JMeter |
| (1) | Apache Commons |
| (1) | Apache Pinot |
| (1) | Apache Cayenne |