This website blocker extension plugs into Habitica and turns your time-wasting navigation tendencies into rewards.
Follow development on https://github.com/MHDante/Habitica-SitePass
Bug reports are welcome!
After installing the extension, click on the coin at the top right to open the menu, in which you specify your Habitica API Credentials. You can then block a site by navigating to it and clicking block site. It will ask you to enter a cost to access that site.From this point on, when you visit this site, the extension will ask you if you'd like to spend GP to access it.