This is the Jira 8.0.0 compatible version. A gadget for displaying the Calendar in HTML format in one of the user's portal pages. Calendars can be based on a filter or a project.
The Calendar Gadget saves the month being browsed in the session. This means that when you return to your dashboard the Gadget will show the month you were browsing when you last visited the page.
The calendar project tab feature is no longer present on this app.