***Leading Open Source Social Publishing System to Be Demoed at Premier Web 2.0 Event***
**ANDOVER, MA - Marketwire, April 21, 2008** - Acquia, a new software company that will provide value-added software products and services for the Drupal web collaboration and publishing platform, announced today that it is one of six new companies chosen to participate in the Launch Pad session at Web 2.0 Expo San Francisco. As part of the event, Acquia will demonstrate how the Drupal social publishing system can be used to rapidly assemble community-based Web 2.0 sites without custom programming.