edu.wpi.first.wpilibj
Interfaces 
CounterBase
IDashboard
MotorSafety
PIDOutput
PIDSource
SpeedController
Classes 
Accelerometer
AccumulatorResult
ADXL345_I2C
ADXL345_I2C.AllAxes
ADXL345_I2C.Axes
ADXL345_I2C.DataFormat_Range
AnalogChannel
AnalogModule
AnalogTrigger
AnalogTriggerOutput
AnalogTriggerOutput.Type
CANJaguar
CANJaguar.ControlMode
CANJaguar.Faults
CANJaguar.LimitMode
CANJaguar.Limits
CANJaguar.NeutralMode
CANJaguar.PositionReference
CANJaguar.SpeedReference
Compressor
Counter
Counter.Mode
CounterBase.EncodingType
Dashboard
DigitalInput
DigitalModule
DigitalOutput
DigitalSource
DoubleSolenoid
DoubleSolenoid.Value
DriverStation
DriverStation.Alliance
DriverStationEnhancedIO
DriverStationEnhancedIO.tAccelChannel
DriverStationEnhancedIO.tDigitalConfig
DriverStationEnhancedIO.tPWMPeriodChannels
DriverStationLCD
DriverStationLCD.Line
Encoder
Encoder.PIDSourceParameter
GearTooth
GenericHID
GenericHID.Hand
Gyro
HiTechnicCompass
I2C
InterruptableSensorBase
IterativeRobot
Jaguar
Joystick
Joystick.AxisType
Joystick.ButtonType
Kinect
KinectStick
Module
MotorSafetyHelper
PIDController
Preferences
PWM
PWM.PeriodMultiplier
Relay
Relay.Direction
Relay.Value
Resource
RobotBase
RobotDrive
RobotDrive.MotorType
SafePWM
SensorBase
SerialPort
SerialPort.FlowControl
SerialPort.Parity
SerialPort.StopBits
SerialPort.WriteBufferMode
Servo
SimpleRobot
Skeleton
Skeleton.tJointTrackingState
Skeleton.tJointTypes
Skeleton.tTrackState
Solenoid
SolenoidBase
Timer
Ultrasonic
Ultrasonic.Unit
Utility
Victor
Watchdog
Exceptions 
DriverStationEnhancedIO.EnhancedIOException
Preferences.ImproperPreferenceKeyException
Preferences.IncompatibleTypeException