From October 14th, 2018 to April 22nd, 2019, 50% user give 4-star rating, 50% user give 1-star rating. for Trello List Filter chrome extension.
Nothing happens on 2019
More functions than Trello List Filter offered by evilbuck https://chrome.google.com/webstore/detail/trello-list-filter/lohpplkkfafipfinjgjfnmidmfjobkop/