The extension is a browser add-on to JustSnipe.com for placing bid at the last seconds on eBay. JustSnipe is an online eBay auction sniper that helps you to place bid at the last moment before the auction on eBay is closed. With our software application and powerful servers, you can setup the target items at any time and it will just snipe them for you. This extension is a browser extension from our online web service at http://justsnipe.com You will need to register at JustSnipe.com in order to use it. If you have problem with this app, please send us email at support@justsnipe.com. We will be happy to assist. ************