Developer tools

Command-line tool that sets up a local WordPress environment for building and testing plugins and themes, Docker-based by default, published from the Gutenberg monorepo.

Command-line version manager for language runtimes and developer tools, configured per project in a .tool-versions file.

Toolchain for web projects with a formatter and a linter, usable from the command line and through a language server.

Self-hosted platform as a service that deploys apps and one-click services to Docker containers behind nginx with automatic HTTPS.

Open-source, self-hostable platform that deploys applications, databases and services to Docker containers on the user's own servers.

Desktop application that installs the Docker Engine, Docker CLI and Docker Compose on macOS, Windows and Linux for building and running containers.

Self-hosted platform as a service that runs on a single Linux server and deploys web apps pushed to it with git.

Pluggable linter for JavaScript that reports and fixes problems in source code through configurable rules and plugins.

Open-source feature flag and remote config platform, available self-hosted or as a cloud service, with SDKs for web, mobile and server-side apps.

Native local development environment for Windows, macOS and Linux that runs runtimes, databases and web servers on the host, with local sites, HTTPS and an MCP server for AI coding agents.

Plugin-based command-line tool that generates typed code from a GraphQL schema and its operations.

Open-core feature flagging, experimentation and product analytics platform, available self-hosted or as a cloud service, with SDKs for application code.

Code generator that turns OpenAPI specifications into TypeScript clients, schemas and other generated code, published as @hey-api/openapi-ts.

Vite-based tool that builds interactive story books of components for Vue, React and Svelte.

Component workshop that runs React component stories in a Vite dev server and builds them into a static app.

Docker Compose setup and CLI that starts a pre-configured local stack of PHP, web server and service containers for PHP projects.

Desktop app for macOS and Windows that runs local PHP and Laravel sites on their own domains, with PHP versions and local services managed from one window.

Open-source local PHP development environment for Linux and macOS that runs sites, PHP versions and services as rootless Podman containers.

Open-source automated tool that audits web pages and web apps for performance, accessibility, SEO and best practices.

Free desktop application for developing WordPress sites on the developer's own computer.

Local web server environment for macOS and Windows with Apache or Nginx, PHP and MySQL, and MAMP PRO, a commercial app for running several local sites.

Command-line tool that installs a project's dev tools, sets its environment variables and runs its tasks from one mise.toml file.

POSIX shell script that installs and switches between multiple Node.js versions for one user.

Design environment that renders JSX from a team's own component library across themes and screen sizes.

Product analytics platform with session replay, feature flags, experiments, error tracking and surveys, self-hosted from its code or run as PostHog Cloud.

Opinionated code formatter for JavaScript and many other languages that rewrites source to a consistent style.

Shell-based version manager that switches between multiple installed Python versions.

Sandbox for developing and testing React UI components in isolation, with file-based fixtures, a playground interface and a static export.

Open-source API reference renderer that turns OpenAPI and AsyncAPI documents into interactive API documentation.

CSS linter that reports errors and enforces conventions in stylesheets, with rules, plugins and shareable configs.

Command-line interface of the Vercel hosting platform, used to deploy projects, run them locally and manage them from a terminal.

Frontend build tool and dev server for web applications, with a development server and a production bundler.

Language tooling for Vue single-file components, with the Vue (Official) VS Code extension, a language server and the vue-tsc type checker.

Free distribution of Apache, MariaDB, PHP and Perl for setting up a local development server on Windows, Linux and macOS.