The POCO Launcher, originally designed for the Pocophone F1, has gained popularity due to its advanced customization options. Now, its makers at Xiaomi have released a 2nd version, which can be downloaded and tried out now. It mainly improves on the app drawer and dark theme of this interface.
https://www.notebookcheck.net/Xiaomi-releases-a-new-version-of-the-POCO-Launcher-for-testing.424002.0.html