If you do not know which Platform IO firmware to use, then ESPHome is recommended as a general purpose firmware with good integration to the Device Node in your Private Cyberspace.
Tasmota, ESPeasy, ESP-Link and ESPurna are great firmwares and are SUPPORTED, so there is generally NO NEED to migrate to ESPHome.
Depending on your application, they all have some advantages and disadvantages over ESPHome and each other.
However, for those who wants to move to ESPHome when their application allows, we have also included some information on migration from them to ESPHome.