Who is acquia?
How many of you know Drupal is just one opensource product from acquia!??
Acquia is company who provides Drupal as a open source php framework.
Apart from Drupal they also have products such as,
Acquia Cloud
Acquia Cloud Site Factory
Acquia Commerce Cloud
Acquia Cloud Free
Professional Services
Drupal Support etc..
Their FREE(Open) Business include:
Acquia Cloud FREE -A Drupal development sandbox with an epic suite of powerful tools
Instant Insight-Scan and score your Drupal site on Performance, Security and Code quality
Dev Desktop -Get your own xAMP stack for local Drupal development
DISTROS - Fast track your Drupal development with a host of great distros
url: http://www.acquia.com