Jewel Beat
在JewelBeat，你可以通过关键词来搜索免费的背景音乐，这些免费的背景音乐，可以用制作任何视频。这里提供的音乐多为器乐和循环节奏，很适合背景音乐使用。
Bard
CPSC.gov美国消费品安全委员会
Awwwards are the Website Awards that recognize and promote the talent and effort of the best developers, designers and web agencies in the world.
The entertainment site where fans come first. Your daily source for all things TV, movies, and games, including Star Wars, Fallout, Marvel, DC and more.
No adware, no spyware, no bundles, no malware, fast downloads, free services and a single ad.
Quora是一个问答SNS网站，被称为美版知乎，Quora由Facebook前雇员查理-切沃（Charlie Cheever）和亚当-安捷罗（Adam D’ Angelo）于2009年6月创办。
