Island is an application which allows you to create a second instance of your applications using Android's work profiles.
It has many features, can work through Shizuku or Root, and has support for AppOps, Greenify, and more.
The app can be useful when trying to isolate certain applications, or having secondary accounts, kind of similar to parallel space except it doesn't throw advertisements at you, and uses Android's integrated work profile
You can download it from the Google Play Store
For F-Droid, there's a fork called Insular