Feedseer is a Mastodon instance that gives users the ability to automatically filter out/categorize toots based on their content.
Feedseer's qualifier store gives you the superpowers needed to:
Qualifier store is similar to an App Store on your phone. Browse the store to install the qualifiers you like, review them or create your own qualifiers.
Mastodon is a social network based on open web protocols and free, open-source software. It is decentralized like e-mail.