YO5PBG

Impedance Matching Network Designer (16 networks!):

https://home.sandiego.edu/~ekim/e194rfs01/jwmatcher/matcher2.html

Resistive pad calculators:

https://chemandy.com/calculators/matching-pi-attenuator-calculator.htm

https://www.everythingrf.com/rf-calculators/attenuator-calculator

Gain/Loss calculators:

http://www.sengpielaudio.com/calculator-amplification.htm

Refl. coeficient, VSWR, Refl. loss, Return loss calculator:

http://www.mogami.com/e/cad/vswr.html

LC filters calculator:

https://rf-tools.com/lc-filter/

Striplines:

https://www.allaboutcircuits.com/tools/microstrip-inductance-calculator/

Series to parallel complex impedance calculator:

https://www.daycounter.com/Calculators/Parallel-Series-Imedance-Conversion-Calculator.phtml

PCB Capacitance calculator:

https://www.daycounter.com/Calculators/Plate-Capacitor-Calculator.phtml

Toroid coil calculator:

https://www.66pacific.com/calculators/toroid-coil-winding-calculator.aspx

Shortened antennas loading coil calculator:

https://www.66pacific.com/calculators/coil-shortened-vertical-antenna-calculator.aspx