Amazon Elasticsearch Service, is a fully managed service that makes it easy for you to
deploy, secure, operate, and scale Elasticsearch to search, analyze, and visualize data in
real-time. Elasticsearch is based on open source software
Amazon CloudSearch is a managed service in the AWS Cloud that makes it simple and
cost-effective to set up, manage, and scale a search solution for your website or
application
AWS OpsWorks is a configuration management service that provides managed instances of Chef
and Puppet
AWS Elastic Beanstalk is the fastest and simplest way to get web applications up and running
on AWS. Developers simply upload their application code and the service automatically
handles all the details such as resource provisioning, load balancing, auto-scaling, and
monitoring