Gemnasium vs GuardRails: What are the differences?
What is Gemnasium? Parses your project's dependencies and notifies you when new versions are released or they need to be updated. Gemnasium keeps track of projects dependencies. Ruby, Node.js, PHP composer, Bower and Python projects dependencies are automatically parsed, and notifications sent when new versions are released or security advisories are published.
What is GuardRails? Continuous security feedback for your GitHub repositories. Makes open-source security tools easily available in your Pull Requests. Continuously identifies security problems in your codebase and helps you fix them.
Gemnasium and GuardRails can be categorized as "Dependency Monitoring" tools.