Where can I take Zeta?

asked 2012-12-14 22:37:53 +0800

Eustas
75 ● 1

I see this description how to use Zeta
http://www.zkoss.org/forum/listComment/7908

Can I use this Zeta in my Spring application?
Can I estimate it or it's possible only under commerce license?
Where can I download it?

Thank you.