一个用于Mozilla FireFox和Google Chrome的浏览器扩展，能够从2个不同的服务器区域以6种不同格式从Youtube下载视频和音频内容。
我不擅长创造视觉上吸引人的图形设计或配色方案。我只是创建简单和功能的设计，便于普通用户浏览。
A browser extension for Mozilla FireFox and Google Chrome that is capable of downloading video and audio content from Youtube in 6 different formats from 2 different server regions.
I am not talented at creating visually appealing graphic designs or color shcemes. I simply create simple and functional designs that are easy to navigate for an average user.