Third-party libraries

• 3D API: Direct3D 9/11, OpenGL
• Math: ProphecySDK
• Physical simulation: PhysX
• Network: Raknet + OpenSSL, cURL
• Sound: FMOD

Community (Korean)

• Unity 3D Community – Daum Cafe: http://cafe.daum.net/unity3d/
• Unity Expert Cafe – Naver Cafe: http://cafe.naver.com/unity3dkor/
• Unity 3D Game Development Group – Naver Cafe: http://cafe.naver.com/unity3dkorea/
• Unity Korea: http://www.unity3dkorea.com/

Community

• Unity Community: http://forum.unity3d.com/