How to download war package and eclipse installation process designer for flowable.org website

The official website of

1.flowable is https://www.flowable.org/. With each click of the download button under the download menu, the website cannot be accessed. The flowable-engine-flowable-6.4.0.zip file is added to github , and the various war packages mentioned in the official document cannot be found.
2.eclipse "s process designer,

follow the steps in the figure, but also can not install, access the address of location, 404.
now I just want to find the war package of flowable and the process designer that installs eclipse , and ask for help!

Sep.01,2021

help. SOS .

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