431 reviews
  • This is one of the best site blocking apps for Firefox. I can't resist browsing news sites at work. The sites were leeching my time.
    With this app installed, I can work with full focus. Thanks Devs.
  • This is really really really good
  • Improves my productivity at work.
  • can block keyword... this is a 100% useful feature
  • Really really good for productivity. It makes it so easy to stop habitually checking a website.
  • Does what it says. Solid.