Count days between dates, add or subtract dates, and look up public holidays by country.
Free
One server, in productivity & workflow. Count days between dates, add or subtract dates, and look up public holidays by country.
Productivity & Workflow
Count days between dates, add or subtract dates, and look up public holidays by country.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.