CIPD Communities postings on leave and holidays.
Department for Business Innovation and Skills (BIS)
Has information on holiday entitlement. The Department has also produced a comparative overview of leave policies on a large selection of countries.
Directgov
The directgov website gives information on bank holidays for the current year and into the future in England, Wales and Northern Ireland. There is information on entitlement too.
Earth Calendar
This is a non-profit website and has a list of holidays country by country and a list of religious holidays.
HR Zone
Has a table to compare leave in European countries
Interfaithcalendar.org
Gives religious days.
Q++ Studio
This diary-publishing company's website has a list of public holidays worldwide, accessible by clicking on the relevant country. The home page has a list of countries having a holiday today.
The Scottish Government
The official Government website for Scotland has a list of bank holidays in Scotland
Trades Union Congress
Extensive information on workers' rights