How to start creating a plugin
mahescho last edited by
what is the best approach to start creating a web app plugin. My goal i to analyze headers to gather informations about Ciphermail actions and encryption state of incoming mails and display icons to reflect these and perhaps display a popup with detailed informations as I did for Thunderbird: https://wiki.mhcsoftware.de/ciphermail_thunderbird_addon
Good start would be reading documentation and check out existing plugins.
This plugin is useful to find the insertion points: