python manage.py show_urls

# All models
python manage.py list_model_info

# Specific model with signatures and field classes
python manage.py list_model_info --model <app.Model> --signature --field-class

# All methods including private
python manage.py list_model_info --model <app.Model> --all-methods --signature

# All settings
python manage.py print_settings --format=pprint

# Wildcards supported
python manage.py print_settings AUTH*
python manage.py print_settings DATABASE*
python manage.py print_settings *_DIRS

python manage.py show_permissions
python manage.py show_permissions <app_label>

python manage.py show_template_tags

python manage.py shell_plus
python manage.py shell_plus --print-sql

python manage.py runserver_plus
python manage.py runserver_plus --print-sql

python manage.py sqldiff -a        # SQL differences
python manage.py sqldiff -a -t     # Text differences (readable)

python manage.py runscript <script_name>
python manage.py runscript <script_name> --script-args arg1 arg2
python manage.py runscript <script_name> --traceback

python manage.py runprofileserver --prof-path=/tmp/profiles
python manage.py runprofileserver --use-cprofile --prof-path=/tmp/profiles
python manage.py runprofileserver --kcachegrind --prof-path=/tmp/profiles