It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

is it possible to get mods like in steam workshop?
or even from steam workshop?
I could not help but notice, that there are tons of mods at the steam workshop, but only 3 at nexus. This is very disappointing. However, there seems to be a tool for getting the data:
Haven't tested it yet, though.