No more spreadsheets and leg work to figure out if your Drupal site is ready for the next version. With the Upgrade Status module...
Scheduler is a great little module to schedule when content is published and unpublished.
You can use it for seasonal content, to promote a live event, an to make your content publishing more regular.
Printer friendly pages, meaning pages without the navigation or other items that are unnecessary on a printed page and would lower the usefulness of a print out of the content, are a standard feature of any site that as a client you should expect and as a developer you should expect to include.