Incognito Search use Chrome's incognito mode to search the web from your new tab page and keep your searches incognito.
https://browsernative.com
aaarys
https://incognito-this-tab.freebusinessapps.net
https://www.privoogle.com
https://searchincognito.blogspot.com
Yubi
https://searchinprivate.net
Mortelle
https://ext.aztapps.com
BrowserNative
Super Doodle
aztdevapps