Whats Tool : that provide multiple extra whatsapp features in single app so that you dont need to install extra application.
Demo: https://codecanyon.net/item/whats-tool-android-app-with-whats-web-walk-n-chat-status-saver-whats-fake-chat-and-more/25900085
source http://www.codelist.cc/mobile/241192-whats-tool-v10-android-app-with-whats-web-walk-n-chat-status-saver-whats-fake-chat-and-more.html