Sites like understandlegacycode.com

Divakar Kumar's blog on Azure, GitHub Copilot and AI agent development, with posts on cloud architecture and developer tools

A society-run site offering training, events and resources for technical coaches who help software teams adopt better coding practices, using the Samman method

Video and written tutorials on building a Crossy Road clone in JavaScript with Three.js and React Three Fiber

RedGamingTech is a news blog covering PC hardware rumours and video game news, including AMD and Nvidia releases

A podcast about maintaining and modernizing inherited software legacy code, created in 2016 by Andrea Goulet and M. Scott Ford

André Staltz's personal blog on software, open source, decentralization, programming and talks, with essays and conference talk listings

A personal portfolio site by Praveen Kumar Purushothaman, a developer with work experience at GameAnalytics, Headforwards Solutions and Accenture

A community initiative on e18e, the JavaScript ecosystem performance project, covering dependency cleanup, faster packages and modern module replacements

NodeBook, an online Node.js book and lab series by Ishtmeet Singh on event loops, memory, networks and building a backend from raw TCP

xUnit.net is an open source unit testing tool for C#, F# and Visual Basic, led by project lead Brad Wilson

The Doctrine Project's home page for PHP libraries on database storage, object mapping, and an ORM and DBAL, with contributor guide

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

A JavaScript testing framework named Jest, documented on its official site, with French and English pages and community help

Steve Ruiz's personal blog on web development, TypeScript, SVG geometry and canvas user interfaces, by a London-based developer and founder

Medhat Dawoud's personal site: a blog, conference talks and open source projects on web performance and frontend engineering

Personal blog by software developer Tom MacWright on web tools, mapping, programming, and his projects

WebdriverIO API reference documentation for the WebdriverIO browser and mobile test automation framework's commands and protocol bindings

The International Obfuscated C Code Contest site: rules, entries, winners and FAQ for a yearly C programming contest, by Landon Curtis Noll and Simon Cookson

Exponential View, a newsletter on technology, AI and economics by Azeem Azhar, published on Substack with subscriber perks

A free SVG tutorial site teaching how to draw shapes, paths, transforms and icons in HTML, organised as a daily course

Personal site of software engineer Artem Kettanaito with blog essays on JavaScript, open source, teaching and career

A personal blog by Ankit Sharma on .NET development, covering Blazor, Azure, and serverless programming topics

A personal blog by software engineer Predrag Gruevski on compilers, query systems, software correctness, and talks about Trustfall

Mastershot, a free in-browser toolkit for compressing, trimming and converting video, image and audio files, by Jacob Beckerman

.NET nanoFramework, a free open-source platform for writing C# embedded applications on microcontrollers, with a news blog by Jos Simoes

The Oxc project's website describing a collection of open-source JavaScript tools written in Rust, including a compiler, with its team and sponsorship pages

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

Collected writings on software, technology and management by former Microsoft executive Steven Sinofsky

OpenEMR, an open-source electronic medical record software project with demos, wiki, chat, and certification funding pages

Kent Beck's website: software design essays, coaching, newsletters and books on Extreme Programming and Test-Driven Development by its creator

Biome, an open-source toolchain for web projects that formats, lints, and checks JavaScript, TypeScript, and related code

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

Davide Piffer's website and PifferPilfer Substack newsletter on ancient DNA, human variation, polygenic scores and population genetics