None of these apps are published on Google Play yet. Each one is compiled by hand and released here as an APK, which means you're installing it outside the Play Store's review pipeline.
Get it firstNew features and fixes land here days or weeks before any store submission even starts.
No store gatekeepingPlay Store review can reject or delay an app for reasons that have nothing to do with quality. None of that applies here.
Straight from the sourceEvery download link points to a GitHub Release built directly from the project, nothing repackaged, nothing in between.
Shapes what shipsBugs and feedback from these builds go straight back into the next release.