This is an example application featured in my Flask Mega-Tutorial. See the tutorial for instructions on how to work with it.
Chapter 1: Hello, World!
Chapter 2: Templates
Chapter 3: Web Forms
Chapter 4: Database
Chapter 5: User Logins
Chapter 6: Profile Page and Avatars
Chapter 7: Error Handling
Chapter 8: Followers
Chapter 9: Pagination
Chapter 10: Email Support
Chapter 11: Facelift
Chapter 12: Dates and Times
Chapter 13: I18n and L10n
Chapter 14: Ajax
Chapter 15: A Better Application Structure
Chapter 16: Full-Text Search
Chapter 17: Deployment on Linux
Chapter 18: Deployment on Heroku
Chapter 19: Deployment on Docker Containers
Chapter 20: Some JavaScript Magic
Chapter 21: User Notifications
Chapter 22: Background Jobs
Chapter 23: Application Programming Interfaces (APIs)