Picture wall - Bookmarks

Angular/Karma Test Explorer - Visual Studio Marketplace

Fine Code Coverage - Visual Studio Marketplace

JavaScript End to End Testing Framework | Cypress.io

phpstan/phpstan: PHP Static Analysis Tool - discover bugs in your code without running it!

WP Safe Updates — WordPress Plugins

Using Codeception to Automate WordPress Plugin Testing

s4n7h0/xvwa

guard/guard-livereload · GitHub

Postman - A powerful HTTP client to test web services

Remote Debugging on Android - Chrome DevTools — Google Developers

WordPress › Background Update Tester « WordPress Plugins

WP Test | The Best Tests For WordPress

Easily Set Up Unit Tests For Your Plugin | wp-cli

Smarterer

WordPress › Theme-Check « WordPress Plugins

WordPress › Debug Bar « WordPress Plugins