Free yaac software for linux

YaaCs is a CATI system that lets you manage and do interviews. YaaC system divides the survey process into administration and strictly operative tasks.
It make easy monitoring survey progress (giving several information), and it allows the management of the the survey with several administration tools.
It simplifies the interviewers work reading all contacts data from an easy and functional GUI. It can send faxes via hylaFAX and save all contacts data in a PostgreSQL database.
Enhancements:
- This release features a rewrite from scratch, VoIP support (IAX2 protocol), automatic outcomes classifcation, a new database design, support for internationalization (with English and Italian translations), new monitoring tools (via the tclami package), instant messaging (IM), the ability to recruit interviewers through SMS, phone, or email, an improved replicates algorithm, and an new installation system that uses autotools.