- Rubygems: Gemfile, Gemfile.lock, *.gemspec
- npm: package.json, npm-shrinkwrap.json
- pypi: requirements.txt, requires.txt, setup.py
- Packagist: composer.json, composer.lock
- Bower: bower.json
Please note that Gemnasium ignores the sub-directories of the repo by default. It's possible to change this behavior by enabling the "recursive file search" from the project settings page (GitHub repos only).