Write your first plugin
Hello World ! ... from Icy :)
Go File->New->Other... menu.

Enter icy in the search box, select Icy Plugin and click on Next.

Enter your Plugin Name (Subpackage field is automatically filled) then click on Finish.

Congrats ! you wrote your first plugin :) Just click on the 'R' (Run) icon to launch Icy and test the plugin.

If all work correctly, you should see your plugin in the Plugins->Other Plugins section :

Congratulations ! You just wrote your first plugin !