This is a stable release aimed at Eclipse 2021-09 users.

Announcement Blog: https://tools.jboss.org/blog/

Eclipse Marketplace: https://marketplace.eclipse.org/content/jboss-tools

Update Site: https://download.jboss.org/jbosstools/photon/stable/updates/

Zips: https://tools.jboss.org/downloads/jbosstools/2021-09/4.21.0.Final.html#zips

Installation instructions: https://tools.jboss.org/downloads/installation.html

New + Noteworthy (subject to change): https://tools.jboss.org/documentation/whatsnew/jbosstools/4.21.0.Final.html

Schedule: https://issues.jboss.org/projects/JBIDE?selectedItem=com.atlassian.jira.jira-projects-plugin:release-page

SHA256 sums:

* fc9e07768b89701884253ec5becf5fe8e738218429e7d46b7603d3931fb60549 jbosstools-4.21.0.Final-updatesite-core.zip
* fd635b62ba9dc32c056e7baf2fe2ed6df9101166f96f930ab79f1cfaf071b011 jbosstools-4.21.0.Final-src.zip

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