Pybites, a Twitter account focused on Python programming, shares a variety of resources and updates that include notes on effective Python learning habits, insights into CPython internals, and tips for writing cleaner code. The account highlights the release of Python Fire, a library for generating command-line interfaces, and mentions the release of Django REST framework 3.6 with interactive API documentation and a JavaScript client library. It also promotes resources like a cheat sheet for becoming a better Python developer and videos from AnacondaCON 2017, while celebrating the milestone of PyPI reaching 100,000 packages. Additionally, Pybites mentions upcoming events such as PyData in Spain and offers productivity tips for Python development.