3 macros that might be of use to someone out there.

tb GL Transformation Matrix
Creates 4×4 3D transformation matrix for rotation, scale and translation. Translate 1st option toggles translation 1st/last. Use for 3D transformations in GLSL Vertex Shader.
Matrix maths functions extracted from Sylvester 0.1.3 JavaScript library by James Coglan 2007

tb SpaceNavigator
Macro for 3DConnexion Space Navigator.
Two sets of outputs, one set unlimited, the other with upper and lower limits. Spacenavigator left button toggles output between output sets 1 and 2. Right button resets.

tb Limited Integrator
Version of builtin Integrator patch, with upper and lower limits, and Speed control.

Download QTZ from widget on right.