To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for Spine Align

Spine Align by Vincent

5 Stars out of 5
5
5
4
0
3
0
2
0
1
0
Review by sdf
by sdf, 3 years ago
5 reviews
  • by Owen, 3 years ago
    Love it!
  • by Masen, 3 years ago
    Blurring the screen when you slouch is a very non-intrusive and noticeable way of reminding you to correct your posture
  • by dave, 3 years ago
    very creative
  • by jean, 3 years ago
    Very useful!