Social Fixer for Facebook plugs into your browser and improves the existing Facebook.com web site. You get to pick which features you want to use:
your news feed by keyword, author, and more
Sponsored Posts, Politics, Spoilers, etc.
news feed organizes posts by games, apps, author
parts of the page you don't want to see
Don't show posts again once you've read
Auto-switch to the Most Recent
Current version: 18.0.0 (2017-01-18)