Hunting for scripts? Wait.....let's try that again.
I know you are looking for scripts to use next season. Here are a couple of resources.
This is the NSDA master list of scripts. It will usually give you publisher info to aid you in finding the script.
https://www.speechanddebate.org/script-database/
This doc is my personal list of scripts. It includes everything in the NSDA list and in some instances a short synopsis.