Om dizze add-ons te brûken, moatte jo Firefox downloade.

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Add-onpiktogram

Beoardielingen foar Spine Align

Spine Align troch Vincent

5 stjer fan 5
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Wurdearringen foar Owen
troch Owen, 3 jierren lyn
Love it!
5 beoardielingen
  • troch Masen, 3 jierren lyn
    Blurring the screen when you slouch is a very non-intrusive and noticeable way of reminding you to correct your posture
  • troch dave, 3 jierren lyn
    very creative
  • troch sdf, 3 jierren lyn
  • troch jean, 3 jierren lyn
    Very useful!