GnuDialer is a predictive dialer for linux.

Current Features include:

• Multiple Modes: predictive, power, preview, auto
• Web CRM interface - record is automatically populated when a call comes in
• Web admin interface
• Capable of FCC Compliance
• and much more...

Visit GnuDialer.org for more details.

The above url is the original gnudialer site (which hasn't seen an update in ages).

Visit dynx.net/gnudialer for the current information about GnuDialer Puff Edition (the open source version).