What are some alternatives?
When comparing Twisti and News Feed Snooze, you can also consider the following products
Listomatic - Automatically create and manage Twitter lists
Trump Filter - Chrome extension that removes Donald Trump from the internet
HitLyst - Use Twitter lists like a pro
Hyperfocus - The distraction blocker for macOS
Otherside for Twitter - Use Twitter as if you were @Jack, or any user you like
MUTE - Crowdsourced words list to mute on social media