OpenAI's Official Stance on Third-Party Applications for ChatGPT

I would like to ask if there is an official position from the OpenAI team regarding the use of third-party applications with ChatGPT. I want to do some testing and found this extension that uses web results. Since I don’t yet have access to the Browsing plugin, I thought it would be interesting to try it out, but I’m unsure if it might violate any terms of service.
I am an enthusiastic Plus user and would not like to breach any terms of use.

Here is the extension: