This is a Biomechanical ToolKit named BTK.
BTK is an open-source and cross-platform library for biomechanical analysis. BTK read and write acquisition files and can modify them. All these operations can be done by the use of the C++ API or by the proposed bindings for Matlab, Octave, and Python.
These details are provided for information only. No information here is legal advice and should not be used as such.
At one point, Open Hub analyzed source code for this project based on code location(s) available at that time. Since then, the code locations have been removed.