Notify-send for Windows.
notify-send is a tool that displays pop-up desktop notifications. Here you can download the analogue of this utility for Windows.
HTML Shortcuts allows you to create a shortcut to the web page as a HTML-file in a single click. HTML-shortcuts are a convenient alternative to browser bookmarks and shortcuts, made by Internet Explorer. The main advantages of HTML-shortcuts are platform independence and ease of management.
User Agent is a page showing User Agent string and other information about the browser. This information is often useful for technical support. Sometimes it is easier to send link to this page than to explain where this information can be found.