Aaron Harnly’s clever Mail.app Plugin Manager
Wednesday, December 5th, 2007
I’ve mentioned it in passing in another post today, but it deserves a post of its own: Aaron Harnly has released MailPluginManager, a clever little plugin manager for Mail.app that can “inspect, enable, disable, install, and remove any plugin”.
Aaron says that he is willing to make the plugin manager available for other developers to include with their plugins, so that, as he hopes, “.mailbundle can become a first-class citizen”.
The plugin does a good job, although for some reason it doesn’t like the look of Mail Act-on:

You can find MailPluginManager in the most recent Letterbox public beta
, although you don’t need to use Letterbox to get its benefits. It is a free-standing app.

Fans of Aaron Hanly’s 
French design company
The developer of the widescreen, 3-pane plugin for Mail.app, Letterbox, has been busy.