1Focus

1Focus lets you block distracting apps and websites to skyrocket your productivity. Beat procrastination and get things done by focusing on one task at a time.

Ideal for students, entrepreneurs, and creative people.

Main features:

- Simple and effective
- Lets you block apps, e.g. email, web browsers, games
- Lets you block specific websites in Safari and Google Chrome
- Blacklist/whitelist option
- Create your own task presets
- Adjustable strictness