Mon.thly Mon.thly.Info is a simple tool to help you keep track of your menstrual cycles. Awesome. Jezebel says: “Oh, and it’s free. This is why the internet was invented.” Yep. Super simple tool to simplify your life. Mon.thly Share this:Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)