Greasy Fork is available in English.
Automatically generates and uploads Audio from Google TTS (for the first column)
< Opiniones de Memrise Audio Uploader
That's weird, are you using Tampermonkey? Can you confirm that the script is active on the page: 
If it is, can you open the console (Ctrl + Maj + i), refresh the page, and check if there are any errors written in the console?
The script doesn't work for me
Dir Sir, I installed the script. But there isn't the Generate Audio button. Could you I debug this issue? Chrome version: Version 57.0.2987.110 (64-bit) Os: fedora 23 Thanks.