Added Testing section with docker-selenium links

CONTRIBUTING.md

@@ -24,6 +24,7 @@ or you can
 * [veggiemonk](https://twitter.com/veggiemonk)
 * [idomyowntricks](https://twitter.com/idomyowntricks)
 * [gesellix](https://twitter.com/gesellix)
+* [dmitrytokarev](https://twitter.com/dmitrytok)
 
 `awesome-docker` is a hand-crafted list for high-quality information about docker and its resources.
 It would be nice if it is related or compatible with docker in some way.

README.md

@@ -44,6 +44,7 @@ All the links are monitored and tested with [awesome_bot](https://github.com/dkh
 	- [Service Discovery](#service-discovery)
 	- [Services for running containers](#services-for-running-containers)
 	- [Terminal User Interface](#terminal-user-interface)
+	- [Testing](#testing)
 	- [Utilities](#utilities)
 	- [Volume management and plugins](#volume-management-and-plugins)
 	- [Web Interface](#web-interface)
@@ -117,7 +118,6 @@ _Source:_ [What is Docker](https://www.docker.com/what-docker)
 * [GOCD-Docker](https://github.com/gocd/gocd-docker)Go Server and Agent in docker containers to provision.
 * [InSpec](https://github.com/chef/inspec) - InSpec is an open-source testing framework for infrastructure with a human- and machine-readable language for specifying compliance, security and policy requirements.
 * [Microservices Continuous Deployment](https://github.com/francescou/docker-continuous-deployment) - Continuous deployment of a microservices application
-* [Pumba](https://github.com/gaia-adm/pumba) - Chaos testing tool for Docker. Can be deployed on Kubernets and CoreOS clusters.
 * [Skipper](https://github.com/Stratoscale/skipper) - Easily dockerize your Git repository by [@Stratoscale](https://github.com/Stratoscale)
 * [SwarmCI](https://github.com/ghostsquad/swarmci) - Create a distributed, isolated task pipeline in your Docker Swarm.
 * [Watchtower](https://github.com/v2tec/watchtower) - Automatically update running Docker containers by [@CenturyLinkLabs][CenturyLinkLabs]
@@ -387,6 +387,11 @@ Services to securely store your Docker images.
 * [wharfee](https://github.com/j-bennet/wharfee) - Autocompletion and syntax highlighting for Docker commands. by [@j-bennet](https://github.com/j-bennet)
 * [tsaotun](https://github.com/qazbnm456/tsaotun) - Python based Assistance for Docker by [@qazbnm456](https://github.com/qazbnm456)
 
+## Testing
+* [Pumba](https://github.com/gaia-adm/pumba) - Chaos testing tool for Docker. Can be deployed on Kubernets and CoreOS clusters.
+* [elgalu/docker-selenium](https://github.com/elgalu/docker-selenium) - Selenium in Docker with Chrome & Firefox plus video recording support.
+* [SeleniumHQ/docker-selenium](https://github.com/SeleniumHQ/docker-selenium) - Docker images for Selenium Standalone Server, Hub, and Node configurations with Chrome and Firefox.
+
 ## Utilities
 * [athena](https://github.com/athena-oss/athena) - An automation platform with a plugin architecture that allows you to easily create and share services.
 * [Chaperone](https://github.com/garywiz/chaperone) - A single PID1 process designed for docker containers. Does user management, log management, startup, zombie reaping, all in one small package. by [@garywiz](https://github.com/garywiz)