FlameGApps is a new customized version of GApps or also OpenGapps & BitGApps analog. This app gets frequent updates and have a good feedback. It’s required to have a TWRP Custom Recovery installed and a “clean” installation is highly recommended. You can check out the more detailed information in the official XDA thread, the link is below.
The complete change log can be found here. Requires at least Android 9.0.