Epidemic Sound - Website with licensed music to use in youtube videos
CGTrader - CGTrader is an online marketplace at which artists can sell and buy Revit and 3D models.
SoundsCrate - SoundsCrate is one of the reliable websites that is designed to provide thousands of sound effects and royalty-free music, making you edit or create your own album.
3DExport - 3DExport is a 3D model marketplace where you can buy and sell 3D models, CG textures and digital objects for 3D printing with royalty free. Professional 3D models - 3DExport.com
Mixkit Free Sound Effects - Mixkit Free Sound Effects is a website that is introduced for incredible free sound effects, making you use in your cinematic projects without any hurdle.
TurboSquid - TurboSquid offers 3D models for professionals.