X（旧Twitter）の動画を簡単にダウンロード出来て便利。

Great helper

Excellent extension , i really recommend it

An essential add-on!

Ottimo software, funziona bene e facile da utilizzare

Comes in clutch

Great. Una extensión magnífica e imprescindible.

Awesome!

very good

Excellent téléchargeur

OTTIMO UNO DEI MIGLIORI PER IL DOWNLOAD CON FIREFOX

Best download helper EVER!!

DownloadHelper works very well on many websites. This tool is absolutely worth the money. Thanks a lot to the developers for this fantastic tool.

Excellent Program, updates in timely fashion.

One of the best extensions on Mozilla ever!

This extension is AMAZING!! Thank you so much for the wonderful job you've done all these years! You have evolved so freaking much from the beginning! After the last update, it was NIGHT and DAY, in terms of easiness of use AND of rapidity!! Love you guys!!

Ich finde diese Erweiterung unverzichtbar!

Excelent tool, I warmly recommend. Cool. :-)