Sites like codezri.org

RSLint is a native, error-tolerant linter for JavaScript and ECMAScript code, with documentation for its rules and development

Blitz.js, a fullstack toolkit and conventions framework for building Next.js applications, with documentation and showcase pages

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

Personal site of Daniel Roe, open source maintainer leading the Nuxt core team, with talks, projects, blog and uses

A utility that automatically restarts Node.js applications when source files change, used during development

node-postgres is a collection of Node.js modules for connecting to and querying PostgreSQL databases, with API documentation and guides

This Week In React is a weekly newsletter by Sebastien Lorber curating news on the React and React Native ecosystem

TkDodo's blog: personal blog by Dominik Dorfmeister on JavaScript, React, TypeScript, TanStack Query, API design and open source

ArkType: a TypeScript validation library and documentation site, with a playground, docs, FAQ and agent guides

FormKit is a form-building framework and API for coding agents, with a Pro add-on of premium inputs, from a small Charlottesville team

A Rust framework and documentation site for building fullstack web, desktop, and mobile apps with Dioxus

WebTorrent: an open-source JavaScript torrent client for browsers and desktop apps, with streaming playback and WebRTC peer connections

Aurelia, a JavaScript web application framework created by Rob Eisenberg, with documentation, learning resources and community contributors

Elysia, an ergonomic TypeScript backend web framework with end-to-end type safety, documented on its official site and blog

NgRx documentation and guides on reactive state management for Angular applications, covering the Global Store and SignalStore

Faker, a JavaScript library documentation site for generating realistic fake test data, with API reference, guide and modules

PeerJS, an open source JavaScript library and documentation site for simplifying WebRTC peer-to-peer data and media connections

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

VueUse is a documentation site for a collection of Vue 3 Composition API utility functions and add-ons

Rust-based open source platform of fast developer tools such as a JavaScript/TypeScript compiler, documented by its project team

Mock Service Worker, an API mocking library for browser and Node.js JavaScript, with documentation and guides for intercepting network requests

Ramda, a documentation site for a practical JavaScript functional programming library and its function reference

Personal website of Anthony Fu, a design engineer and open source developer, with notes, talks, demos and tool pages

Stylelint, a linter for CSS and related stylesheet syntax, with documentation, changelog, contributing guide and vision pages

NativeScript, an open-source framework for building native iOS and Android apps with TypeScript, plus a showcase of community apps

Documentation and project site for Passport.js, an authentication middleware library for Node.js applications

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

A JavaScript library documentation site for Sinon.JS, offering stubs, spies, fakes and mocks for unit tests

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

Mongoose, an object modeling library for MongoDB in JavaScript, with documentation, changelog, news and plugin listings

Poimandres, an open-source developer collective's site on React and three.js 3D graphics, with articles and projects by Christian Ortiz

PostCSS, a JavaScript tool documentation site for transforming CSS with plugins such as Autoprefixer and its API reference

React Hook Form is a documentation site for a performant React form library, covering its API, TypeScript types and FAQs

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

Emmet, a plugin toolkit for writing HTML and CSS faster in text editors, by developer Sergey Chikuyonok

The Rollup JavaScript module bundler's official website, with documentation, FAQs, an online REPL and browser build guides

A JavaScript UI library site for Preact, a small React-like framework, with its blog, docs and branding pages

Mocha, a JavaScript test framework for Node.js and browsers, with its project documentation and API reference

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

Motion, an open-source JavaScript and React animation library with docs, showcase examples and a paid Motion+ component kit

Ant Design, an open-source React UI component library and design system, with its release changelog and documentation

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