queXS

queXS is an Open Source (GPL) web based CATI (Computer Assisted Telephone Interviewing) package that is designed to operate an outbound telephone research centre. 
 
 
First public release of queXS - 0.9.0 (Beta) 
 
queXS handles questionnaire design (via LimeSurvey and queXML), integration with VoIP (Asterisk), operator management and performance, data output in standard formats (DDI), client progress reporting, easy sample file import, simple appointment system, fast and effective case queuing, and more.  
 
queXS requires PHP 5 or greater, mySQL 5 or greater (with InnoDB) and AdoDB.