Google Analytics Plugin - Google Analytics.Google Play Games Plugin - Google Play plugin.Facebook SDK - Facebook sdk.Reign Unity Plugin - unified mobile api.GetSocial SDK - community api.SOOMLA Framework - store api.Steamworks.NET - c# wrapper for valve's Steamworks API.Facepunch.Steamworks - Steamworks C# API (not all features implemented, but better API).twitter-for-unity - Twitter API Client for Unity.
