I believe if a site is really customized then they will be of the candidates to won. For example i believe my site has a chance to win the competition even it has a language failure for most people
I also donot want to mention that vBSEO or vBlogetin didn't deserve Botm. Both forums are well customized on their own aspects. vBSEO style is heavily SEO customized board and vBlogetin is also customized to work with their perfect blog system. But the problem is i believe for people who voted that sites. My idea as i mentioned above is because of support