So for the binder I use clear sheet protectors with labels. For the shoe organizer I pretty much do the same thing and labels the outside of each shoe organizer with a label of the type of stickers. Some of the labels are:
And some others...but those are the main categories.
I needed to organize these stickers because we have so many and also because I use them with Lizzy and for work. Stickers are like gold for children so I need to have them handy and organized for when I need them.