You can clone with
HTTPS or Subversion.
The goal is to list all scheduled tasks: Name of the tasks and next execution time.
They are stored in the database as an option named 'TaskScheduler.timetable'
More information about this: http://developer.piwik.org/api-reference/Piwik/Option
Will be published on the Marketplace soon.
TasksTimetable plugin is now released at: http://plugins.piwik.org/TasksTimetable
The plugin shows the list of tasks that will be executed next. It lists the name of the tasks and in how long it will run. The plugin was created by young students during the Catalyst Academy in New Zealand.