Packix repo is one of the must-have and best Cydia repo. If you have a jailbroken iPhone then you must add this repo. Because it has awesome tweaks and apps that are not available freely.
This repo is developed by @packixrepo for IOS users. You can also add this to IOS 13. There are many third-party apps added by the developer.
Packix Repo Source
You can add this repo in Cydia by adding the source https://repo.packix.com/.
Here is guide how you can add Packix repo in Cydia.
You can get following Packages form this repo.