OperaTor is currently at V3.2 for those who may use it. Note it now uses Polipo instead of privoxy;
polipo is much nicer and more flexible IMO.
Changes in the current release* Opera 9.52
* Tor 0.2.0.30
* the new Preferences tray menu includes all the available configuration options (editing the operator.ini file is no longer required)
* several progress boxes and balloon messages added
* updated Welcome page
* updated skin