I understand you're looking for information about Cydia repositories (repos) for iOS 9.3.5, specifically for updating or adding “extra quality” content.
Julioverne Repository: Famous for utility tweaks that enhance stock apps and system performance. URL: https://julioverne.github.io/ cydia repo ios 93 5 upd extra quality
http://apt.thebigboss.org/repofiles/cydia/https:// prefix.v. Fourth, legal and security trade-offs. Many valuable packages in the jailbreak ecosystem touch on proprietary APIs or redistribute assets that may carry copyright issues. Curators should adopt explicit policies: no redistribution of paid App Store apps, remove packages that exfiltrate credentials or run opaque binaries, and require source disclosure when practical. Security sweeps—static analysis of binaries, sandboxed runtime tests, and automated scanning for suspicious network behavior—raise confidence, albeit at a cost. I understand you're looking for information about Cydia
https://repo.packix.com