1. Taosheng.com toSound: sound search engine; CC protocol + royalty-free; aggregates millions of audio data from major domestic and foreign platforms; sound effects + music, and can be packaged and downloaded with AudioDown audio eggs.

2. Audionautix: soundtrack material site; CC signature; provided by the webmaster himself; music, all music is composed by Jason Shaw.

3. Freesound: a sound sharing platform; CC protocol; shared by recorders, mixers and amateur audio enthusiasts; focusing on sound effects, a sound project initiated by Pompeu Fabra University.

4. ear0.com: sound sharing platform; CC agreement; shared by recorders, mixers and amateur audio enthusiasts; mainly sound effects, a non-profit public project established by Chinese people.

5. AdobeAudlc: sound effects material package; royalty-free; officially provided by Adobe; sound effects + music, including sound effects and loopable music.