...you can keep your copy of Tor up-to-date by downloading and compiling it with TorK using the 'Tools' menu?
...you can keep your copy of Privoxy up-to-date by downloading and compiling it with TorK using the 'Tools'
...you can create circuits by dragging servers onto the circuits pane?
...you can close connections, circuits and streams by right clicking on them?
...you can extend circuits by dragging servers onto an existing circuit?
...you can attach connections to circuits manually? Right-click on the connections pane for more info.
...you can manage remote instances of Tor? See the the configuration dialog for more info?
...you can contribute by filing a bug report? See the 'Help' menu for more information.