The
Cool Edit 2000 family
Syntrillium
also offers optional plug-in products that extend Cool Edit
2000's features:

The Studio
Plug-In adds a 4-track mixing studio to the program.
The Studio Plug-In offers Mute/Solo/Record, Pan and Volume
faders and envelopes for each track, Loops and Crossfades,
Punch-In recording, support for Multiple Takes, and many other
advanced multitrack features.

The Audio
Cleanup Plug-In adds advanced audio restoration features,
including Click and Pop Elimination, Hiss Reduction, and Clip
Restoration. If you have a collection of old vinyl records
that you'd like to transfer to CD, this plug-in is for you.
You can download demonstration versions of these plug-ins
from Syntrillium's web site at http://www.syntrillium.com.