Sites like practicepython.org

101 Computing is an online learning site offering interactive computer science quizzes, coding challenges, and tools for GCSE and A-Level students

A project website for PyPy, an alternative implementation of the Python programming language with a just-in-time compiler

A design system for Tailwind CSS with ready-made UI components across web frameworks, a documentation and tooling project called Skeleton

A podcast by educators Kelly Paredes and Sean Tibor on teaching and learning the Python programming language

A documentation site for pytest, the Python testing framework, with a list of talks, books and tutorials about it

Abe Pazos's Fun Programming site: video tutorials teaching creative coding with Processing and SuperCollider to beginners

NumPy project website: the official home of the open source Python library for numerical computing and N-dimensional arrays

Invent with Python is a programming learning site with free books, tutorials and a blog by Al Sweigart

Drizzle Team's open-source TypeScript libraries: Drizzle ORM, Drizzle Kit, Drizzle Seed, Drizzle GraphQL, and CLI tools

A component library and Tailwind CSS plugin providing pure-CSS UI components with semantic class names, documentation by its maintainers

A testing framework called Vitest, powered by Vite, with documentation for writing, mocking and configuring JavaScript tests

OMG! Ubuntu is a news blog covering Ubuntu and Linux apps, desktop software and open-source tips, written independently

SciPy, an open source Python library of algorithms for scientific computing, covering optimization, integration, interpolation, statistics and differential equations

Personal blog by Mike Driscoll sharing Python tutorials, code samples and files from his Python Extension Building Network projects

Godot Engine, a free open-source 2D and 3D game engine with a project blog and forum, with news by Thaddeus Crews and others

A Python plotting library documentation site for Matplotlib, covering static, animated and interactive data visualizations

Django Girls is a non-profit organization running free Python and Django programming workshops for women, with open online tutorials

Green Tea Press, publisher of free programming, data science and modeling textbooks by Allen B. Downey

Scikit-learn, an open-source Python library of machine learning tools for predictive data analysis, with documentation, FAQ and installation guides

A DevOps and cloud infrastructure blog and tutorial site by Sid, covering Terraform, Docker, Kubernetes and GitHub Actions

The Rust Programming Language project's official site for the Rust systems programming language, with documentation, learning resources and community pages

Personal website of Sebastián Ramírez, a Colombian software developer, sharing ideas, guides and his open source projects like FastAPI

Leanpub, a self-publishing platform where authors sell early-access and in-progress books, including technical titles on software and AI

Autodesk's corporate site selling 3D design, engineering, construction and media software such as Fusion, Revit and Forma

A free library of downloadable SVG and PNG icons for commercial interface, web and app design, named UXWing

Ctrl blog by Daniel Aleksandersen, an Oslo developer's blog of essays, tutorials and technical notes on Windows, Edge and security

A podcast by Kristin Stephens-Martinez of Duke University interviewing educators about teaching and equity in computer science

It's FOSS is an English-language blog on Linux tips, tutorials, applications and news, written by Abhishek Prakash

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A UI framework and documentation site for the Svelte web framework, which compiles components into minimal browser code

vanheusden.com is a personal software project page by Folkert van Heusden listing audio, networking, games, chess and Go tools

A personal blog on mathematics, data and computation by David Lowry-Duda, a principal engineer at Harvard Law

freeCodeCamp is a nonprofit programming tutorial publication covering Python, JavaScript, Git, and other developer topics

OpenClaw: an open-source AI assistant project with desktop, mobile and terminal installs, press coverage, privacy and security pages, run by Peter Steinberger

A free Go programming tutorial series with code examples and articles by Naveen Ramanathan, a software engineer

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Darling, an open-source translation layer for running macOS software on Linux without a hardware emulator

Parcel, a zero-configuration JavaScript build tool for the web, with release announcements and blog posts from its team

The LaTeX Project's website on LaTeX, the document preparation and typesetting system for technical and scientific publishing, with downloads, bug reporting, help and licence text