Check out 5 Unity packs with tools for creating smooth human and animal animations from FImpossible Creations.

1. Spine Animator

Check out a tool that will create realistic animals or creatures' bones animations without coding.

Features:

• Includes interactive demo scene and full source code
• Easy setup and incredible effect
• Fully cooperating with keyframed animations
• Tutorial videos on the Youtube Channel
• Not needed any coding
• Visual friendly inspector window with helpful features
• Highly customizable
• Very high performance
• Blending with original animation

2. Tail Animator

Get smooth key-framed tale animations without using other animation software.

• Easy and instant setup
• Custom inspector window with handy functions and tooltips
• Tutorial videos on my Youtube Channel
• Smoothing and giving more feeling to original animation
• Customize Tail Animator on anything - tails, cloths, limbs, etc.
• Different parameters to customize jiggly/stiff/wavy motion
• Experimental but efficient collision detection with all type of colliders in world space or just selected ones
• Includes interactive demo scenes and full source code with comments
• Components to animate bones in different game clocks (fixed update, late update)
• Component to blend tail animator with key-framed animation
• Components for tail animation in 2D space and UI
• Component to create a skinned mesh with tail structure from static mesh without the need for external tools

3. Look Animator

Get a component to build head and neck animations for looking at the object and simulate real body behavior motion.

Details:

• Includes interactive demo scenes and full-source code
• Easy setup with extended inspector window
• Works with humanoid and animal skeletons
• "Bird Mode" to simulate alternative animation
• Automated mechanics for finding bones
• Easily change to momentum targets
• Blend look animation with source animation
• Highly optimized
• Use "Bones' compensation" feature to prevent unnatural arms rotation when looking up or down
• Use "Animate with source" feature to keep whole animations motion, very helpful when you need to aim at the target and play hit/shot animation, also using it during a run or even idle animation makes it look more natural
• Turn off/on the component with a smooth transition by using one method
• Make look animation softer with "Ultra Smoother" feature

4. Eyes Animator

Create eye animations in a realistic or stylized approach within minutes. The component will work for human and creature characters as well as for animals.

What’s inside:

• Includes interactive demo scenes
• Includes full source code with commentary
• Simulating eyes' point of interest lag for more realism, which effect you can adjust using a simple slider
• Random eyes movement simulation, with different presets: From calm through nervous to psychical cues - the movement of eyes when someone is lying/trying to remember the sound, etc.
• Eyelids blinking animation support
• Implementation to cooperate with Look Animator
• Quickly setup component with a custom inspector
• Easily change target objects to be followed by eyes
• Blend eye animation and effects you apply in component with sliders
• Easily set clamp ranges with inspector visualization

5. Bones Stimulator

Add procedural additive animation to your character with Bones Stimulator. The pack includes FBonesStim_Vibrate for advanced transforming and FBonesStim_Squasher for sinusoidal dynamic scaling. The components will enhance your bones animation.