UnderLust_Sans

I worked more than a month on my server and try to make it look good, interactive, fun, attractive. The 12 plugins limit just ruined my work. I can't even access to my files until I completely remove my useful plugins used for my minigames/server protection. That's really not cool. Is there a way for me to even access my worlds and download them? So I can have maybe try to do something with them?