Hardware:

Nikon Z50II

Zeiss Circular Pol filter

B+W UV-Haze filter

K+F ND2-ND400 grey filter

K+F Soft GND8 gradient grey filter

Teracube mobile phone

HP 250 G6

old equipment (out of use):

Nikon D3000

Nikon Coolpix S3700

Sony Cybershot DSC-W570

Nikon CoolPix P50

Canon Ixus

Software:

Corel Photopaint

jWildfire

Tierazon

Apophysis

Ultrafractal

...

tons of Photoshop plugins