Greasy Fork is available in English.
permanently hide selected works
Add works to list of blocked works by clicking "block" under the date in the blurb.
You can unblock your last blocked work by clicking "Unblock last" on the Work Block dropdown menu, or entirely clear your blocked list with "Unblock all".
(Ability to see a list of all your blocked works and clear them individually: am considering it, but not yet implemented.)