Unity

Obi – Advanced Cloth Simulation is an advanced cloth simulator for Unity that uses particle physics to deliver high-quality cloth simulation.

Android Native Plugin for Unity3d will help you access features on Android devices within unity3d application.

2D Toolkit v2.5.6 Requires Unity 5.3.5 or higher. 2D Toolkit provides an efficient & flexible 2D sprite, collider set-up, text, tilemap, and UI system integrating seamlessly into the Unity environment. o NEW! Unity 5.0 supporto

3D Tower Defense Starter Kit delivers you a game-ready tower defense prototype, so you are able to integrate your own assets/scripts easily.

3D Infinite Runner Toolkit is a feature complete and easy to use package giving you the chance to create endless runner games of any kind.