Intellibook

Extra Credit builds an outline of Intellibook's docs the first time your work uses it. Until then, start at the official documentation.

• CountdownsHQ Dates and timezone-correct countdowns for 150+ holidays and observances in 18 countries
• Czech Namedays Calendar Lookup for a name and returns nameday date
• Festivo Public Holidays Fastest and most advanced public holiday and observance service on the market
• Hebrew Calendar Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc
• Holidays Historical data regarding holidays
• India Public Holidays Official Indian public holidays for the Central government and 36 states/UTs
• LectServe Protestant liturgical calendar
• Nager.Date Public holidays for more than 90 countries
• Namedays Calendar Provides namedays for multiple countries
• Non-Working Days Database of ICS files for non working days
• Non-Working Days Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other
• Public Holidays Data on national, regional, and religious holidays via API