Jira is a project management tool that can help IT teams plan, track, and manage their projects. It is especially useful for agile development projects and can help teams collaborate more effectively

Wireshark is a network protocol analyzer that can help IT professionals troubleshoot network issues. It allows users to capture and analyze network traffic, which can help identify problems and optimize network performance.

Nagios: Nagios is a monitoring tool that can help IT professionals monitor their systems, applications, and services. It can alert users when issues arise and provide detailed reports on system performance.