Ruby on Rails and development tools.
docker_rails is a debian-based image containing Ruby on Rails 4.1.6 and the development tools: vim, telnet, htp, strace, mysql-client, net-tools, postgresql-client, nodejs
DockerHub: http://hub.docker.com/r/richardtylee/docker_rails/
This image is used as a base for an app code separation proof-of-concept. For a full explanation, please see: http://richardtylee.com/blog/posts/how-to-make-docker-images-smaller-app-code-separation