calendar Tools
ICS Viewer
calendar
ICS Viewer is a tool that allows you to view the contents of an ICS file either by url, file or string value.
Create Google Calendar Share URL
calendargenerator
Create a URL that will open Google Calendar with the event pre-filled.
Regional Holidays
datacalendar
Download the holidays from all these countries, states and regions as a ical. You can also put in a custom year.