I want to download from OTN with reference to this document.
I was able to find a paid download site, but I couldn't find the free version.
The docker version could be found.
[ Document : Using Oracle GoldenGate Free ]
https://docs.oracle.com/en/middleware/goldengate/free/21/uggfe/get-started-goldengate-free.html#GUID-C8AF0E2D-3939-4582-A890-90AB46F5F011
[ Download site : Middleware ]
https://www.oracle.com/middleware/technologies/goldengate-downloads.html
free version not include