Testing in Python with pytest: from the basics to advanced techniques

This comprehensive guide covers pytest from basic testing concepts to advanced techniques such as fixtures, parametrization, mocking, and asynchronous testing. It provides practical patterns for building maintainable, scalable Python test suites and leveraging pytest effectively in production environments.

https://en.andros.dev/blog/b6bf68de/testing-in-python-with-pytest-from-the-basics-to-advanced-techniques/

GitHub Pages alternative with native Python

This article shows how to recreate core GitHub Pages functionality using only Python's standard library, including static file serving, automated deployments, and HTTPS support. By extending http.server in just a few dozen lines of code, it demonstrates how native Python tools can power a lightweight static website hosting platform.

https://blog.klemek.fr/articles/2026-06-14/

Symbolica

Symbolica is a high-performance computer algebra library for Python and Rust. Manipulate large expressions, match patterns, and generate optimized numerical code — at unprecedented speed.

https://github.com/symbolica-dev/symbolica

SkillSpector

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, and security risks before installing agent skills.

https://github.com/NVIDIA/SkillSpector

free-llm-api-keys

The easiest way to access LLM APIs for free - no credit card, no registration. Copy a key from the table below, paste it into your app, and start building.

https://github.com/alistaitsacle/free-llm-api-keys