Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
Codeship - Codeship is a fast and secure hosted Continuous Delivery platform that scales with your needs.
Intruder - Intruder is a security monitoring platform for internet-facing systems.