Be Incognito for Chrome
More About Be Incognito
You can switch between an incognito window and any regular.
Chrome browsing windows you have open.
You'll only be in incognito mode when you're using the incognito window.
Create a list of sites that will automatically open in incognito mode when you try to go to them.
Also there is an advanced options checkbox in this incognito chrome extension.
Always use this incognito chrome option if you want to add your own Regular Expressions.
Extension "Be Incognito!" is a convenient extension for private browsing in chrome, quick and simple access to the incognito mode of your browser.
We know that is a lot of similar extensions in the Chrome Store which do not working, but be sure our estension is working all the time.