The DevTools team at Etsy consists of 5 engineers who build and maintain tools to help the 150 committers at Etsy. These tools include Deployinator for deploying code, DeveloperVMs for local development environments, Jenkins slaves for continuous integration, DevDB Proxy for accessing production data safely, and various monitoring and debugging tools like StatsD, Logster, Graphite, and Supergrep. The DevTools team works to foster collaboration between development and operations through these shared tools.