One of the static pages I’ve added to the blog is an elections calendar for standard election dates in California. As a spreadsheet it can dynamically update itself to show how many days to a deadline.
Here’s a concrete use for it. I know my school district (West Contra Costa USD) is thinking of putting a parcel tax on the ballot for June. By looking at the cut-off date and comparing it with the calendar for the district board meetings (in this case here), I can see that the school board has these regular meetings in which to vote for putting a parcel tax on the ballot for June 5:
March 7 is very close to the March 9 deadline, so a decision would likely occur on Feb. 15 or a special meeting.