RoundUp is a free Chrome add-on developed by willashley23 that allows users to easily open all of their frequently visited sites in different tabs with just one click. This convenient tool is perfect for users who have a set of websites they visit regularly and want to save time and effort by opening them all at once.

With RoundUp, you can create a list of your frequently visited sites and, with just one click on the RoundUp icon, all of these sites will open in new tabs in your browser. This feature is especially useful for users who need to quickly access multiple websites for work, research, or personal use.

Overall, RoundUp is a handy add-on for Chrome users who want to streamline their browsing experience by opening their frequently visited sites with just one click. It saves time and effort, making it a valuable tool for those who need to access multiple websites regularly.