The best alternatives to Remove Vanity Metrics are Crystal, Digitox, and Dioptra. If these 3 options don't work for you, we've listed a few more alternatives below.
Crystal is a community curated database of individual police officer interactions and police department culture. It is an open-source application backed by over 5000 submitted records.
Digitox will help you understand your digital habits and will create usage limits for selected applications. Let digitox reminds you when you exceed your application limits. https://phosphorus-apps.github.io/
TwitterTwill is a free tool that samples your timeline and uses machine learning to help you make informed decisions on who you follow on Twitter and how to make your timeline a better place for your mental health.
This extension aims to reduce "engagement" on New Twitter by keeping you on the chronological timeline and moving retweets to a separate timeline, so your main feed contains only what the people you follow have to say. It also tones down some UI elements.