Panel - High-level app and dashboarding solution for Python
Happy Track - Feel good music every day.
Anvil.works - Build seriously powerful web apps with all the flexibility of Python. No web development experience required.
throwaway - throwaway is an in-browser messaging app.
Streamsync - Streamsync is an open-source framework for creating data apps. Build user interfaces using a visual editor; write the backend code in Python.
Turtle - New kind of anonymous messaging app