These are some of the examples that can be found in the Flask-Admin GitHub repo at https://github.com/flask-admin/flask-admin. Feel free to play around. This site gets refreshed every 20 minutes or so.
Add some basic CRUD-views for your models.
Have a look at the source code at: https://github.com/flask-admin/Flask-Admin/tree/master/examples/sqlaview example
Define custom forms using form rules, and quickly add file/image management to your application.
Note: a 5Mb limit has been placed on the size of uploaded files & images for this example.
Have a look at the source code at: https://github.com/flask-admin/Flask-Admin/tree/master/examples/formsview example
Use Flask-Security to authenticate users.
Have a look at the source code at: https://github.com/flask-admin/Flask-Admin/tree/master/examples/authview example
Manage geometric records in your database.
Have a look at the source code at: https://github.com/flask-admin/Flask-Admin/tree/master/examples/geo_alchemyview example