sounds like perhaps this one, we are also liking the forum home filter placementyes, but it's on forum home i would like to display prefixes.
Prefix Essentials featuring auto expiring prefixes and prefix filtering
Prefix Essentials adds new, essential, prefix related features. Note that this addon is not compatible with the Multiple Prefix addon. Expiring Prefixes New in Prefix Essentials 2.3 is some new, powerful functionality - expiring prefixes...
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