There are many large and famous applications that are written using Angular. Here are some of them:
Google AdWords - One of the largest and most popular online advertising services, which was rebuilt on Angular.
Forbes - Forbes website redesigned using Angular for better user experience and performance.
Upwork - Platform for finding freelancers and clients using Angular for its web application.
PayPal - Some parts of the PayPal web platform, such as PayPal Checkout, were built using Angular.
Weather.com - A popular weather forecasting site that has been rebuilt in Angular to improve performance and responsiveness.
Netflix - Some of Netflix's back-end admin panels and tools are written using Angular.
The Guardian - One of the largest newspapers in the world has redesigned its website using Angular.
Delta Air Lines - Web-based online flight booking platform built using Angular.