URLs Manager - Websites Blocker and Labeler is a useful tool for browsing the web. It allows you to block unwanted pages and create your own browsing history, for instance, mark pages and websites you haven’t yet read.

The main features of the URL Manager extension are:

• You can also tag the URL to mark it as read. This way, you can always find the pages you visited in the past. 
• You can block the URL without marking the page as read. This allows you to not waste time on websites you already read or visit once. 
• You can also add a note on each page. With this feature, you will have knowledge of what is about the page you visited. 
• You can add as many notes as you want. Each note has a title and a description. 
• You can also search the block list for pages.  You can also search through all the URLs you blocked.  
• You can add pages to the block list by typing the URL.  
• You can also add domains and sites to the block list.