Astos Solutions
Science, Technology, Software for Engineering, Aerospace Engineering - ASTOS. The Aerospace Trajectory Optimization Software is a tool for solving launcher, reentry and orbit trajectory problems without any programming.
http://www.astos.de
Rotordynamics-Seal Research (RSR)
Science, Technology, Software for Engineering, Aerospace Engineering - Rotordynamics-Seal Research. Offers consulting in rotordynamics as well as seal and bearing analysis software for hydrostatic, hydrodynamic, foil, magnetic and rolling element bearings.
https://rsr.com/
INTAERO: Real Time, Information Management
Science, Technology, Software for Engineering, Aerospace Engineering - International Aerospace. Supplies software tools and training for the space, intelligence and military communities.
https://www.intaero.com/
ZONA Technology, Inc.
Table of Contents for ZONA Technology, Inc.'s Web Site - features information about aeroelasticity, aeroservoelasticity, flutter analysis, unsteady / steady aerodynamics, flight loads and other structural and aeroelastic applications.
http://www.zonatech.com
Public Domain Aeronautical Software (PDAS)
Valuable computer programs for aeronautical engineering. Many programs originally from NASA or USAF. All complete with public domain source code, instructions and sample cases on CD-ROM. New release (version 14.0) available now. $295.
https://www.pdas.com/
Flight Gear Flight Simulator
Science, Technology, Software for Engineering, Aerospace Engineering - Flight Gear Flight Simulator. Open Source flight simulator.
https://www.flightgear.org/