Instagramβ β βββLike checking out your friends' vacation photos, but every other photo is an ad, and half of your friends' pics are full of product placement.
PixelDroidβ β β β β Optimized for photo sharing and viewing, works smoothly and integrates well with the system. FOSS, won't vacuum up your personal data.
Under the Influenceβ β β β β
Trey Ratcliff Trey Ratcliff details a fascinating look at a side of Instagram that I've mostly ignored.