You can find documentation for MOOSE in the following places:

• Generated documentation of all MOOSE classes:
  • For the master branch: MOOSE_DOCS
  • For the develop branch: MOOSE_DOCS_DEVELOP
• Documentation:
  • The old Guides can be found in our archive.
  • Visit our new documentation at the MOOSE GitHub page.
• Overview of all MOOSE repositories on GitHub.