Greasy Fork is available in English.
Add ":orig" to twitter images.
This script should be used with this style.
This script works on regular sites other than twitter.com. However, default include rules only contain twitter.com, so you have to specify the including site yourself.
0.1.2 (Mar 21, 2017)
0.1.1 (Dec 6, 2016)
0.1.0 (Dec 3, 2016)