99 Days Of Freedom
99daysoffreedom.com
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
In response to Facebook's controversial mood experiment involving some 700,000 unwitting users, we present you 99 Days of Freedom; an online study on how life without Facebook impacts user happiness. Joining is very simple: follow our three step instruction to join the experiment for as long as you like. We cant wait to hear how you spend your time off.