F-Droid strongly aligns with many of the ideals of the DMA regarding ensuring user choice and privacy. For example:
The DMA has provisions for ensuring third-party software applications or software application stores can be used: F-Droid has long been the premier way for privacy or free software focused users to install applications outside of the Google Play Store
The DMA places limitations on how gatekeepers process personal data: F-Droid doesn’t even have accounts. We don’t track users at all. There is no personal data for us to process …
This is not completely on topic, but an interesting read on the DMA by f-droid.org that’s worth your time imho:
Google Developer Verification Policy and the DMA