1. Browser App Store: Different browsers have their own app stores, such as ChromeWebStore, FirefoxAdd-ons, MicrosoftEdgeAdd-ons, etc. You can directly search the keyword "right-click menu" or "right-click extension" in the application store of the relevant browser to find the plug-in that suits you.
2. Plug-in developer official website: Some plug-in developers will provide plug-in download and installation information on their official website. You can find the official website of the related plug-in through the search engine, and then find the right-click menu plug-in on the website.