Looking around wikia, I found a lot of inactive db wikis or wikis with low activity, so I'm making a list of those wikis(please fill me if you know any db wiki, that hasn't been added.):

• Dragon Ball Wars Wiki The wiki is starting to have a bit activity, not much though.
• Dragon Ball: Fan Club Wiki My own wiki.
• Dragon Ball AF Wiki
• Dragon Ball AF Fanon Wiki
• Dragon Ball Multiverse Wiki
• Dragon Ball Z Wiki
• Dragon Ball Online Wiki
• Dragon Ball Redux Wiki
• STARWARS AND DRAGONBALLZ Wiki
• Super Dragon Ball Finale Wiki
• Dragon Ball Forever Wiki
• DBZ Another Future Wiki
• DBZ BT3 Wiki
• Dragon Ball (universe)
• DB/Z/GT Wiki
• Saiyans Wiki
• Androids Wiki
• The Dragon ball fanon Wiki
• Dragon Ball Z Rivals Wiki
• Final DBZ Wiki
• Dragon Ball Z: Fighting Games Wiki
• False Dragon Ball Wiki
• DragonBall Extreme Wiki
• DBZ Maja Future Wiki
• Dragon Ball Fanfiction Wiki