You didn’t bother to search, so let me paste the relevant content for you here:
> The Dragonfly project was an Internet search engine prototype created by Google that was designed to be compatible with China's state censorship provisions.
> The public learned of Dragonfly's existence in August 2018, when The Intercept leaked an internal memo written by a Google employee about the project.
> […]
> However, according to employees, work on Dragonfly was still continuing as of March 2019, with some 100 people still allocated to it.
> In July 2019, Google announced that work on Dragonfly had been terminated.
(From https://en.wikipedia.org/wiki/Dragonfly_(search_engine), literally the first Google search result on that keyword)
