Smackbox is a fullscreen and responsive gallery.

This add-on will working in your main site language.

How to use:

1. Buy add-on and install it
2. Add some images to file manager and set "file set" for them (How to: file sets)
3. Select nice place for your gallery
4. Click "Add block"
5. Choose Smackbox
6. Select image set, theme and thumbnail size

Thats all :-P

Good luck!