Settings Center is a customizable drop-down menu for quickly launching frequently used apps in Gnome:Shell via the quick settings menu. Originally created by XES / l300lvl.
Settings shortcuts : gnome-tweak-tool, dconf-editor, gconf-editor, gnome-session-properties, gnome-shell-extension-prefs, seahorse and nvidia-settings. You can add your own
Original source : https://github.com/l300lvl/XES-Settings-Center-Extension
Make sure you have gnome-icon-theme package installed.
Pull requests are welcome.
To update the translation files run ./update-translation-po-files.sh in the extensions directory after your code changes are finished. This will update the files in po folder. Then poedit (https://poedit.net/download) can be used to translate the strings. poedit can also be used to create new localization files.