Download QuickTab chrome extension. QuickTab is a simple and minimalist new tab replacement. It offers customizable speed dial, clock and beautiful unique themes. and install in your Google chrome browser. This is Direct QuickTab Crx download for Chrome it is also called QuickTab offline CRX for chrome Download. This QuickTab is used to QuickTab is a simple and minimalist new tab replacement. It offers customizable speed dial, clock and beautiful unique themes.