Snyk : Snyk helps you use open source and stay secure.
Continuously find & fix vulnerabilities in your dependencies.
Ready for Rails 4? : Check easily whether a gem is ready for Rails 4 or not.
churn-php : churn-php is a package that helps you identify php files in your project that could be good candidates for refactoring.
atoum : A simple, modern and intuitive unit testing framework for PHP!
Feed43 : Your favorite site doesn't provide news feeds?
This free online service converts any web page to an RSS feed on the fly.
The SensioLabs security advisories checker is a simple tool, available as a web service or as an online application, that uses the information from your composer.lock file to check for known security vulnerabilities.