I use [Infinitey](https://f-droid.org/en/packages/ml.docilealligator.infinityforreddit/ https://f-droid.org/en/packages/ml.docilealligator.infinityf...) which i

I use [Infinitey](https://f-droid.org/en/packages/ml.docilealligator.infinityforreddit/ https://f-droid.org/en/packages/ml.docilealligator.infinityf...) which is FOSS. It's not perfect, but it has tons of features and settings. The maintainer is also very responsive and appreciates bug reports.