DevOps tools help in minimizing the dependency between the Developer team and the Operations team in deploying software. It is done by automating the processes of software development pipeline that includes development, testing, deployment, etc.
There are hundreds of tools in DevOps used by the companies for collaboration between “Development” and “Operations” teams. Among them, the following are the most popular DevOps tools:
Docker
Nagios
Jenkins
Chef
Puppet
Git
Splunk
New Relic
Selenium
Also, check out this video on DevOps tools to understand better: