I don't know of any alternative download site; you could try posting your question on the struts-user mailing list. He's there sometimes.
FYI, it may not be the breadcrumbs you're looking for--if I remember correctly (and I may not) that plugin basically keeps a history of your requests, rather than being a site hierarchy indicator like most I've seen.
Edit Oh, you already did.
posted 6 years ago
Just for you information there is also a more recent struts2 breadcrumb plugin named struts2-arianna-plugin hosted at google code.
It is highly configurable and should satisfy your needs.
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