A graphical drag and drop spline editor for autonomous mode with left and right wheel trajectory generation, like 254, as well as trajectory playback with a field overlay image.
Has support for lines, parametric quintic splines, as well as an implementation of this (http://www.math.ucla.edu/~baker/java/hoefer/Spline.htm).
Github page https://github.com/dicarlo236/AutonomousPlanner