hey, i was upgrading @netuoso's great script to do something similar without chrome dependency:
steemit-custom-scripts/FilterByReputation-ShowUnvotedOnly.user.js at master · eapo/steemit-custom-scripts
and there is a
User Script: Filter by Tag in SteemIt -- by @netuoso — Steemit to make it better
Yes, but you should use TamperMonkey or something similar and this is geeky and not so user friendly for non technical people.