Find yourself visiting websites unrelated to your current task, even without thinking? Place a barrier in your way by blocking the sites with SiteBlock. Set the list of sites to block in the Extension Options. Access it through the Chrome menu, under Extensions -> Manage Extensions -> SiteBlock -> Details -> Extension Options. Changelog: - 0.3.1 - improve look of settings page - 0.3.0 - option to use Chrome sync storage to sync settings across devices - 0.3.0 - first dot and asterisk in an entry was handled differently than subsequent ones. Now all dots and asterisks in an entry are handled the same way. - 0.2.9 - add an example of how to block just x.com (//x.com)