I prefer TWP
Je préfère TWP.

"This translation service isn't available in your region" is suck

非常不错，简单方便的插件。

Uzun bir süredir kullanıyorum. Çok pratik. Tavsiye ederim.

This recently messes up Twitter reply input, like a lot.

Why does it forgets the target language i setup?

Wonderful extension, I use it everyday and I'm very satisfied.

не работает.

It has to open a new tab just to translate.

Крутое расширение для мозилы удобно теперь документацию читать программ :В одним словом разработчик красава