I don't personally do project life but I enjoy the concept of using page dividers to make a layout. Especially when working with a themed album that involves a lot of photos. The beauty about these little printables is that they could easily be used for project life or layouts as well!
Picture Perfect - 3X4 Cards - Set1
Picture Perfect - 3X4 Cards - Set2
If you have any requests (as far as freebies go) please let me know!