Sites like webperf.se

A Swedish football magazine called Offside, with articles, podcasts and a webshop, run by Anders Bengtsson and Johan Orrenius

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

Security researcher Scott Helme's personal blog and site on web security, security headers and incident analysis, plus media and speaking pages

Eleventy, an open-source static site generator for JavaScript developers, with documentation, blog posts and community author pages

Sessionize is a cloud software tool for managing conference call for papers, schedules and speakers

ESLint project website: documentation, playground and team pages for ESLint, the pluggable open-source JavaScript linter

A Swedish podcast about technology, with episodes discussing gadgets, apps, games and tech news, hosted by Jezper, Johan and Magnus

The Open Source Geospatial Foundation website, a nonprofit hub supporting geospatial open source software projects, their community, events and governance

Begripsam is a Swedish association and company researching and consulting on cognitive accessibility of digital and physical services

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

TWiT, an internet television network of tech podcasts and live shows founded in 2005 by Leo Laporte

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

A personal blog by Hidde, a web developer, on making technology work for humans, covering web standards, accessibility and tech ethics

OddBird's website covers its open-source CSS tools, such as the Susy grid library, with sponsorship and development news from the studio

Calibre, a free open-source e-book management software for converting, organising and syncing e-books across devices

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

Protomaps: a free, customizable open source world map distributed as a single PMTiles file, with a hosted tile API

UXmatters, a online magazine of user experience design articles and commentary founded by Pabini Gabriel-Petit in 2005

National University of Kyiv-Mohyla Academy's university website with English pages on its programs, journals and rankings, plus a free online Ukrainian course

A civic tech directory cataloguing over 13,000 projects that use technology for the common good, with jobs and events

Matrix.org, the home of an open, decentralised network for secure chat and communication, run by the Matrix project

European Environmental Bureau, a network of over 190 citizens' environmental organisations in 42 European countries, publishing on air quality and zero waste

The official website of Universidad de los Andes, a Colombian university, with news, events, research and fundraising campaigns

Dyne.org, a digital community and free software foundry blog covering open-source tools, art, ecology and decentralized networks, by Dyne.org

OpenRefine is a free, open source desktop tool for cleaning, transforming and extending messy data

A community-built open source guide to web accessibility, with tutorials, a self-paced testing workshop, and a team led by Dave Rupert

JUnit, a open-source testing framework for Java and the JVM, with documentation, release notes and project information

Node-RED, an open-source low-code tool for wiring event-driven applications and real-time data flows, with a blog and documentation

JSON Schema is a declarative language and documentation site for annotating and validating the structure and data types of JSON documents