Pact : Fast, easy and reliable testing for integrating web apps, APIs and microservices. Pact is a code-first tool for testing HTTP and message integrations ...
PHP_CodeSniffer : PHP_CodeSniffer tokenises PHP, JavaScript and CSS files and detects violations of a defined set of coding standards.
atoum : A simple, modern and intuitive unit testing framework for PHP!
WebScarab : WebScarab is a framework for analysing applications that communicate using the HTTP and HTTPS protocols.
Browserling : Live interactive cross-browser testing
mtools is a collection of helper scripts to parse and filter MongoDB log files (mongod, mongos), visualize log files and quickly set up complex MongoDB test environments on a local machine.