PyBoy: A Python-powered emulator for the classic Game Boy that allows you to run nostalgic games and learn low-level programming and emulation tricks.
Textual: A Python library for building rich, interactive terminal UIs, enabling the creation of dashboards, forms, and mini-apps within the CLI.
Dtale: A hidden gem for data scientists, providing a web-based UI to analyze Pandas DataFrames interactively and obtain instant visualizations and statistics.