Scripts/Controllers

CharacterController

 * CharacterMotor - C# port of the official standard asset script (Unity 3/4.x).
 * FPSWalkerEnhanced - Enhanced version of the official FPSWalker standard asset script with many added features.
 * SimpleTankController - Emulates simple tank like movement.
 * ClickCharacterController - Moves the character to the cursor position on click.
 * TapMoveDragLook - Mobile touch-based character controller. Emulates Epic's Epic Citadel demo.
 * Wander - Creates a wandering behaviour for AI characters.

Weapon

 * ShootingWeaponScript - Allows a weapon to spawn bullets, supports scatter, gravity and rate of fire.
 * AimDownSights - An expansion script for the FPSWalker that smoothly animates aiming down the sights of an attached gun model.

Physics

 * SixDPhysicsController - A Rigidbody based first-person six degrees of freedom (6DoF) controller.
 * RigidbodyFPSWalker - A Rigidbody based first-person controller that is affected by physics.
 * GravityFPSWalker - An FPSWalker iteration with custom gravity.
 * VariableSpeedFPSwalker - A first-person controller with different speeds for walking, strafing and back-pedaling.
 * PhysicsFPSWalker - Another physics-based first-person controller.
 * ShipControls - 2D spaceship controls like those found in Overwhelmed Arena.
 * VWheelCollider - Basic replacement for the built-in WheelCollider.

Animation

 * AniMate - Script to quickly and easily create animations/tweens of almost any value including eased, rigidbody and rotation animation.
 * AnimationStepSync - Repositions object after animation ends (useful for positioning via animations).
 * iTween - Focusing on the established solutions and frameworks of projects such as TweenLite, Tweener, and other tweening systems, iTween is a battle-tested solution for streamlining production in the Unity3D environment.
 * iTweenX - Usefull variables to use with iTween if you always forget the keywords.
 * MoveObject - Basic functions for when you just need to move something from point A to point B, or rotate by a given number of degrees, without anything fancy.
 * Tween - An adaptation of the Tweener class of FLASH for unity.

Camera

 * AspectRatioEnforcer - Force the screen to a desired aspect ratio, using letterboxing/pillarboxing as necessary.
 * CameraGradientBackground - A simple two-color gradient background for your camera.
 * Camera Target Swap- Highly modified look at script, with GUI button to swap target objects to look at.
 * CarSmoothFollow - A smooth car follow script that dampens height, rotation and velocity based distance.
 * CrossFade - Smoothly fade the view from one camera to another.
 * CrossFadePro - Smoothly fade the view from one camera to another, with motion in both cameras.
 * DetectTouchMovement - Facilitate a bit scripting the pinching and turning with 2 fingers
 * DreamWipe - Fade the view from one camera to another, with the wavy distortion seen with dream sequences or flashbacks
 * FadeInOut - Fade a full-screen image in or out, good for fade in outs.
 * Floating Origin - Translates everything so that the camera stays at the origin to resolve spatial jittering in large scale games.
 * FlyCam Extended - Improved version of FlyThrough (below) with cursor capturing, smoothed movement, climbing/dropping, and fast and slow move speed modifiers.
 * FlyThrough - A basic fly through camera movement like the one within the editor.
 * FollowTrackingCamera - A pretty basic C# camera that allows you to turn on/of zoom or rotation as you desire.
 * Headbobber - Make an object bob up and down smoothly when you're pressing one or both of the horizontal/vertical axes.
 * KeyboardOrbit - Tweaked version of the MouseOrbit script that allows keyboard control (or whatever is bound to the "Horizontal" and "Vertical" axes)
 * KeyboardCameraControl - A C# script allowing various configurations for keyboard camera control. Also handles left keyboard modifiers (Alt,Ctrl,Shift)
 * MinimapCamera - This script can be attached to a camera to provide some basic minimap functionality such as zooming and a full-screen toggle.
 * MouseCameraControl - A C# script allowing various configurations for mouse camera control. Also handles left keyboard modifiers (Alt,Ctrl,Shift)
 * MouseLookPlus - A javascript mouselook with key control. based on the standard assets C# mouselook.
 * MouseLookPlus2 - A modification of MouseLookPlus to allow for moving and strafing the camera.
 * MouseOrbitImproved - Improved version of the original MouseOrbit script. Zooms with the mousewheel and uses linecast to make sure that object isn't behind anything.
 * MouseOrbitInfiteRotateZoom - No limits on rotating about target. Zooms with the mousewheel (can be limited).
 * MouseOrbitZoom - A camera that combines orbiting zooming and panning, initially set up to mimic the 3dsMax camera controls.
 * MouseTorque - A mouse look implementation using torque
 * MultipleCameraSwitcher - A script that allows you to switch between different cameras in your scene. Supports four camera views that can be toggled with a button.
 * MultipleCameraSwitcher2 - Switch between arbitrary numbers of cameras.
 * OffsetVanishingPoint - Sets the vanishing point of a camera to an arbitrary position.
 * RectangleWipe - Make an animated rectangular zooming screen wipe from one camera to another.
 * ScreenWipes - Base script used by CrossFade, CrossFadePro, DreamWipe, RectangleWipe, ShapeWipe, and SquishWipe.
 * ShapeWipe - Make an animated screen wipe, where an arbitrary shape containing the second view zooms in or out, and rotates.
 * SmoothFollow2 - This is designed to make a camera smoothly follow a ship in space.
 * SmoothFollowWithCameraBumper - Based on SmoothFollow2, this features a bumper mechanism to prevent the camera from going through
 * SmoothFollowAdvanced - Based on SmoothFollow2 & SmoothFollowWithCameraBumper, this features a design capability and controller input.
 * SmoothLookAt CS - CSharp version of SmoothLookAt JS script.
 * SmoothLookFrame - Looks at a target but tries to keep another target within the camera's view.
 * SmoothMouseLook - Modified version of MouseLook.cs script included in Unity's Standard Assets. It moves the camera with an easing effect.
 * SquishWipe - Make an animated screen wipe from one camera to another, where the first image is squished out of view.
 * StaticBackground - Use a static image as the background to your 3d scene.
 * TouchLook - Use the iOS touches to rotate the camera
 * TrackballCamera - a quick and dirty non-gimbal locking camera

Miscellaneous

 * SeekSteer - Used to make an object loosely follow a path of waypoints.
 * WalkOnSphere - Have a first person camera properly orient to walk on the surface of a sphere
 * WaypointMaster - Implementation of A* algorithm, based on waypoints.
 * Biped Parts Finder - Editor script for search simplification of parts of a biped body.
 * Click To Move - Moves an object when the left mouse button is clicked or towards the mouse if the button is held down
 * DoubleJumpController - A hack for the 2d gameplay tutorial character controller script, it allows the character to make a second jump when jumping, or make a little jump when falling.
 * Finite State Machine - A simple Finite State Machine framework to control NPCs.
 * FootstepHandler - Simple script for making footsteps.
 * Force2D - Constrain a GameObject to move in two dimensions.
 * Gesture_Recognizer - A math based gesture recognition script.
 * GridMove - A controller for character movement typically seen in old-school 2D RPGs and strategy games.
 * HeadLookController - Makes a character smoothly turn towards a specified point in space.
 * JCar - A car using wheel colliders.
 * KeyCombo - A class that can be used to detect fighting-game style combos.
 * LookAtMouse - Cause an object to rotate toward the cursor, along the y axis.
 * Pathfinding - [Old] A pathfinding-system using ray-casting to avoid obstacles.