This repo was only set up for testing purposes and is not maintained. The current version of the Thunderbird Add-on Hide Local Folders for TB78++ can be found on ATN: https://addons.thunderbird.net/en-US/thunderbird/addon/start-with-inbox/
Displays the Inbox after start of Thunderbird. (You can select the account for which its Inbox shall be displayed, and you can choose if the Inbox folder will be selected or if the latest message or the first unread message in the inbox will be selected.)