Block distracting apps on a schedule
Private iPhone app and website blocking with one-time Pro pricing. No subscription.
Open DowntimeTwo focused iPhone apps: one for scheduled blocking, one for habit tracking.
A subscription model for Twitter would make sense, and I would pay for it. In fact, if well-executed, it would solve the ad-revenue driven misinformation problem. Here's why.
A better way to do retrospectives.
Distilling the last 2 years into one post.
Verdict: They're initially fine, but they won't scale fine if you're not careful.