Sites like block81.com

Yusuf Aytas's blog on software engineering, leadership, and decision-making in messy real systems, with some travel and personal writing

A Canadian commentary newsletter on Substack called The Line, with over 30,000 subscribers

A web tool that checks whether foreground and background colour pairs meet WCAG contrast levels

Johanna Larsson's blog, talks and open-source projects on Elixir, Go, distributed systems and the Bluesky protocol

The HTTP Archive is a public dataset and reports project that crawls top websites to track how the web is built

Robb Knight's personal website: blog posts, weeknotes, web curios, podcasts, and a KnightShift sticker and stationery shop

A personal blog by Jeff Geerling on software development, Raspberry Pi and maker hardware, and open source tech news

A programming language called Gleam, a type-safe functional language running on the Erlang runtime, with its documentation and community pages

The PHP Foundation is a collective supporting development, security and long-term prosperity of the PHP programming language

OSNews, a long-running news and discussion site covering operating systems, computing, software development and technology news

A webcomic drawn in CSS and coded by Alvaro Montoro, with CSS-based games added alongside the comics

Datastar, an open-source hypermedia framework for building reactive web apps with HTML attributes, documented through guides, essays, and how-tos

Ibrahim Diallo's personal blog of essays and video tutorials on programming, tech careers and storytelling

Colin Percival's blog Daemonic Dispatches on FreeBSD, Tarsnap backups, security and miscellaneous musings, with a Route 53 Files tool

Consulting, design and development studio nystudio107 offering Craft CMS plugins such as SEOmatic and Image Optimize

Terence Eden's personal blog on standards, Linux, technology, Doctor Who and life, by Terence Eden

Pocoo, a former team of open source developers behind Python projects Flask, Sphinx, Jinja, Werkzeug and Pygments

A community wiki and guide to the IndieWeb movement, promoting personal websites owned and controlled by individuals rather than corporate platforms

Andy Clarke's web design studio and blog in North Wales, with books, templates and t-shirts on web design

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

A JavaScript toolkit, gulp.js, for automating build workflows with composable streaming tasks and plugins, documented through its project website

Aleksandr Hovhannisyan's personal website: a software developer's blog on programming, life and other topics, with notes, CSS art and guitar covers

Personal website of software engineer Garrit Franke, with a blog on software, tech, projects, and music beats

SemiAnalysis is an independent research firm publishing semiconductor and AI industry models, reports and newsletters for businesses and institutional clients

Bear Blog, a minimalist, privacy-first blogging platform with no trackers, scripts or stylesheets, for publishing plain text posts

CSS Tip, a daily CSS tricks blog and tool collection by Temani Afif, with generators for borders, corners and loaders

Modern CSS Solutions, a site of CSS tutorials, videos and newsletter by Stephanie Eckles on modern CSS techniques

Obsidian, a free note-taking app for private writing and linked notes, with CLI and multilingual pages

DDEV, an open-source local development environment tool for web developers, documented on its project website with about and brand pages

Stefan Judis's blog on web development, with articles, tips, learning notes and a weekly newsletter

Kilian Valkhof's personal site on front-end development, UX design and his software projects, with talks and writing

Zed, an open-source multiplayer code editor from Zed Industries with optional AI agent integration and the Agent Client Protocol

Simon Willison's Weblog, a personal blog by developer Simon Willison on software, AI tools and web programming, plus a Gemini text-to-speech playground

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

The official GitHub blog, publishing news, engineering posts, and developer tips about GitHub's products, Copilot, security, and company updates

The official website of Vue.js, the open-source JavaScript framework for building web user interfaces, with its API reference and documentation

Blog by web standards leader Lea Verou on CSS, web design, icons and open source developer tools

Packagist, the main public repository of PHP packages installable with the Composer dependency manager, with package search, API and feeds

Symfony, a PHP web framework with documentation, components and tools for building scalable web applications