WordPress

Make WordPress Test Handbook

The Block Editor project for WordPress and beyond. Plugin is available from the official repository.

Run WordPress in the browser via WebAssembly PHP

WordCamps are casual, locally-organized conferences covering everything related to WordPress.

Desktop app that sets up a WordPress core development environment with no prerequisites, applies the work already on a Trac ticket, and submits a contribution back.

Contribution-based practice program by the WordPress Foundation that brings university students into the heart of the WordPress open source project.

OpenStation is a WordPress plugin that turns /wp-admin into a desktop-style interface with movable windows and a dock menu. It’s opt-in per user, doesn’t change core, and fully reverts on deactivation.

Press This is a little tool that lets you grab bits of the web and create new posts with ease. It will even allow you to choose from images or videos included on the page and use them in your post. Use Press This as a quick and lightweight way to highlight another page on the web.

Performance plugin from the WordPress Performance Group, which is a collection of standalone performance modules.