Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.
HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
Redmine - Flexible project management web application
Intruder - Intruder is a security monitoring platform for internet-facing systems.
Mantis Bug Tracker - Mantis Bug Tracker is a free and open source, web-based bug tracking system.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.