vTiger, a true open source Customer Relationship Manager (CRM), released version 5.1.0 last month. The new version boasts of more than 150 features/enhancements, 700 bug fixes and other performance enhancements. The new version replaces the last stable version 5.0.4. The latest version of the applcation and the upgrade package can be downloaded from sourceforge.net or their website at vtiger.com.