Instagram analyzer and viewer. It basically lets you look at Instagram without having to log in.

Defending your rights in the digital world

https://www.eff.org/wp/behind-the-one-way-mirror
It's time to shed light on the technical methods and business practices behind third-party tracking. For journalists, policy makers, and concerned consumers, this paper will demystify the fundamentals of third-party tracking, explain the scope of the problem, and suggest ways for users and legislation to fight back against the status quo.