An open-source, multi-platform, cooperative flight simulator development project. Source code for the entire project is available and licensed under the GNU General Public License. The goal of the project is to create a sophisticated flight simulator framework for use in research or academic environments.

High-frequency radar signature analysis and prediction software.

Software for the Aerospace Engineer. Site has free sample downloads. CD for sale containing many useful programs, including Digital DATCOM.

Matlab/Simulink toolbox for flight simulation, flight dynamics research, and flight control system design. Free downloads of the toolbox and user-manual, including extensive background information.

Pointer is a graphical analysis automation and numerical optimization framework. Allowing engineers to couple their analysis codes without programming.

Search NASA technical report database. Many reports available online as PDF files.

Preliminary new kitplane analysis that allows you to evaluate a new airplane, or performance changes resulting from modifications.

The Aerospace Trajectory Optimization Software is a tool for solving launcher, reentry and orbit trajectory problems without any programming. ASTOS is a special aerospace model of GESOP, which solves optimization problems using SNOPT or SOCS.

Offers programs for vibration analysis of non-linear rotor-bearing-foundation systems. By linearization in the vicinity of a stable equilibrium position or by direct solution of the non-linear differential equations of motion in the time domain. Detailed description of programes and services offered.

Offers tools for flight control system design and flight test - Simulators, Handling qualities, Aircraft dynamics, Data Analysis and Flight control system tests.