As learning productivity tools, apps are more popular with digitally savvy generations. Easy to use, organize, tag and find, study note tools are increasingly integrated with operating systems (think Chrome extension). Study and homework organizers range from tools for collating, and finding, going paperless by scanning and storing study papers, annotating and notetaking on PDFs, and putting together citations and bibliographies. Other apps in this category assist students organize their classes, assignments and exams while synchronizing across devices.