127.omnibox is a free Chrome add-on developed by z.houbin.site. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This program allows users to quickly open local addresses with ports.

With 127.omnibox, users can easily access local URLs by simply entering a colon (:) followed by pressing the tab or space bar. After that, users can enter the desired port number and press Enter to open the local address. This add-on provides a convenient and efficient way to access local URLs with ports, saving users time and effort.

Overall, 127.omnibox is a useful Chrome add-on for anyone who frequently needs to access local addresses with ports. It offers a simple and straightforward solution, making it easier for users to navigate local URLs without any hassle.