Du Fu is called "Poet Saint" and his poems are called "History of Poetry". Some of his poems are bold and vigorous, some are gloomy and sad, and the language is concise and dignified, showing superb artistic skills. Representative works include Three Farewells and Three Officials.
I don't think they are masters of the Tang Dynasty, and their contributions and skills are among the best in history. Moreover, Xin Qiji is good at Song Ci, and more articles have been written by eight masters in Tang and Song Dynasties. Speaking of Tang poems, they are a must!