Lifehacker recently asked readers to do some show and tell with their notebooks:

“Sometimes, there’s just no substitute for the flexibility that paper notebooks offer. Maybe that’s just how you keep notes or maybe your paper notebook is a holding place on the way to digital storage. Either way, we’d like to see your favorite paper notebook and whatever tips and tricks you use to make it better.”

The comments and photos attached show off a wide variety of notebooks and uses:

 

See more at Show Us Your Paper Notebook.