Clawsker is a Perl-GTK2 applet to edit hidden preferences for Claws Mail, and to do it in a safe and user friendly way, preventing users from raw editing of configuration files.

Claws Mail is a fast and lightweight Mail User Agent by the Claws Mail Team.

You can download the latest version from Clawsker homepage. The files in Downloads section are just for archival purposes and may be outdated (or not! :).