Here is a list of all files with brief descriptions:

clamp.h
Contact.h
Controller.cpp
Controller.h
DoubleSupport.cpp
DoubleSupport.h
ExponentialMovingAverage.h
FloatingBaseObserver.cpp
FloatingBaseObserver.h
FootstepPlan.cpp
FootstepPlan.h
Initial.cpp
Initial.h
LeakyIntegrator.h
lib.cpp
LowPassVelocityFilter.h
ModelPredictiveControl.cpp
ModelPredictiveControl.h
NetWrenchObserver.cpp
NetWrenchObserver.h
Pendulum.cpp
Pendulum.h
PlanInterpolator.cpp
PlanInterpolator.h
polynomials.h
Preview.cpp
Preview.h
SE2d.h
SingleSupport.cpp
SingleSupport.h
slerp.h
Sole.h
Stabilizer.cpp
Stabilizer.h
Standing.cpp
Standing.h
State.h
StationaryOffsetFilter.h
SwingFoot.cpp
SwingFoot.h
world.h