Overview Authoritative reference for the 18 WordPress.org Plugin Directory guidelines. Covers GPL licensing, plugin naming/trademark rules, trialware restrictions, and all other submission requirements. When to use Use this skill when you need to: - Review a WordPress plugin for compliance with the WordPress.org Plugin Directory guidelines - Check GPL license compatibility for a plugin or its bundled libraries - Verify license headers in plugin files - Identify common guideline violations before submission - Answer questions about what is or is not allowed on WordPress.org - Evaluate premium/…