Diigo browser (formerly iChromy) brings the best of Chrome’s interface,speed and Diigo's web annotation service to the iPad. Tabs on Top It’s very easy to open, switch and close tabs. Ominibox Type search keywords or URL in one box. Extra space for the web content The address bar will be hidden automatically when you scroll down the page, so you get the the extra space for web content. To show the address bar, just tap the tab again. Read later and Reading list.