counter-cache
There are 5 repositories under counter-cache topic.
magnusvk/counter_culture
Turbo-charged counter caches for your Rails app.
jah2488/mongoid-magic-counter-cache
A Simple Counter Cache Gem for the Mongoid ORM
flanker/mongoid-categorized_counter_cache
Categorized counter cache for Ruby Mongoid models
gorails-screencasts/gorails-episode-172
Counter caches for performance
bparanj/rcac
Counter Cache in Rails 5 https://rubyplus.com/episodes/331-Counter-Cache-in-Rails-5