2K4 Esfera is a free software synthesizer preset pack for Esfera, made by beatassist.eu.
2K4 Esfera, is a 64 presets soundbank for the Esfera VSTi provided for free by beatassist.eu.
These 64 presets are all athmos, soundscape and effects.
The soundbank is free to use with Esfera.
https://www.beatassist.eu