Finally a first look at PMDG's new EFB! "We were very careful to avoid infringing on the intellectual property of the many real-world vendors" : r/flightsim
TOPCAT - Take-off and Landing Performance Calculation Tool - Microsoft Flight Simulator X Mod
AVSIM Library
Virtual Performance Tool
TOPER 777 free - Apps on Google Play
EFB Vref Calculation Question - PMDG Simulations
Airbus Takeoff Performance Calculator for Microsoft Flight Simulator | MSFS
PMDG Boeing 737 Performance Calculations - YouTube