A very powerful plugin. I think it can download any videos from any website, not only yt,twitter. Only the icon on the left-top is a trouble.

My one and only video downloader.

最好的视频下载软件，没有不能下载的视频

Veramente ottimo!!

Melhor opção para Download de Vídeo Gratuito!

One of best video downloaders ever! It can detect files in almost every sites!

Added this to Firefox on Ubuntu. Worked like a charm. Removing other downloaders and keeping this one

Good

Excellent program! It downloads lots of media that cannot be saved usual way.

Excelente programa, me ha servido mucho para descargar vídeos, y funciona todo muy bien, recomendadísimo.

Very helpfull tool with an extra ordinary easy handling and instalation

Очень удобно, надежно. Отличный ресурс

很好用very good good good

Simple the BEST VIDEO DOWNLOADER EVER!!! Download EVERYTHING!!!