SelfControl
Open Source
SelfControl is a free Mac app that helps you avoid distracting websites.
Focus
Commercial
Focus is a Mac app to block distracting websites like Facebook and Reddit.
Qustodio
Freemium
Qustodio is a parental control app for Android.
Compare BrowseControl with alternatives
Compare SelfControl and BrowseControl and decide which is most suitable for you.
Compare Qustodio and BrowseControl and decide which is most suitable for you.
Compare Focus and BrowseControl and decide which is most suitable for you.