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apache.org
https://tomcat.apache.org/whichversion.html
Apache Tomcat® - Which Version Do I Want?
Please note that although we offer downloads and documentation of older releases, such as Apache Tomcat 9.x, we strongly encourage users to use the latest stable version of Apache Tomcat whenever possible.
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apache.org
https://netbeans.apache.org/front/main/download/nb…
Downloading Apache NetBeans 26
These installers and packages are provided by various NetBeans committers as a convenience. While built using the Apache NetBeans release, they are not releases of the Apache Software Foundation. They may include other contents (eg. JDK) under additional license terms.
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apache.org
https://airflow.apache.org/blog/airflow-three-poin…
Apache Airflow® 3 is Generally Available! | Apache Airflow
We announced our intent to focus on Apache Airflow 3.0® as the next big milestone for the Airflow project at the Airflow Summit in September 2024. We are delighted to announce that Airflow 3.0 is now released!
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apache.org
https://tomcat.apache.org/download-90.cgi%EF%BC%89…
Apache Download Mirrors
Please read Verifying Apache Software Foundation Releases for more information on why you should verify our releases. The PGP signature can be verified using PGP or GPG.
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apache.org
https://flink.apache.org/2025/03/24/apache-flink-2…
Apache Flink 2.0.0: A new Era of Real-Time Data Processing
Today, the Flink PMC is proud to announce the official release of Apache Flink 2.0.0! This marks the first release in the Flink 2.x series and is the first major release since Flink 1.0 launched nine years ago. This version is the culmination of two years of meticulous preparation and collaboration, signifying a new chapter in the evolution of ...
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apache.org
https://nifi.apache.org/nifi-docs/toolkit-guide.ht…
Apache NiFi Toolkit Guide
The utilities are executed with scripts found in the bin folder of your NiFi Toolkit installation. The NiFi Toolkit is downloaded separately from NiFi (see the Apache NiFi Downloads page).
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apache.org
https://pulsar.apache.org/docs/3.3.x/
Welcome to the Apache Pulsar™ documentation portal
Explore the Apache Pulsar documentation and join the knowledgeable Pulsar community.
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apache.org
https://poi.apache.org/download.cgi
Apache POI™ - Download Release Artifacts
This page provides instructions on how to download and verify the Apache POI release artifacts. There are different versions available depending on how stable your code should be.
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apache.org
https://poi.apache.org/devel/git.html
Apache POI™ - Source Code Repository
These source releases are available from our download page. The Apache POI source code is also available as source artifacts in the Maven Central repository, which may be helpful for those users who make use of POI via Maven and wish to inspect the source (eg when debugging in an IDE).
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apache.org
https://kafka.apache.org/project
Apache Kafka
Apache Kafka, Kafka, and the Kafka logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.