| API Name | Description | Category | Followers | Versions |
|---|---|---|---|---|
| Eventful | Eventful is the world's largest collection of events, taking place in local markets throughout the world, from concerts and sports to singles events and political rallies. Eventful.com is built upon... | Events | 542 | REST |
| Google Calendar | The Calendar Data API lets users perform most of the operations a normal Google Calendar user can on the Google Calendar website. Google Calendar allows client applications to view and update... | Calendars | 579 | REST v3 |
| Time Extractor | Time Extractor API allows the extraction of time and date information from text. This API is able to identify several types of objects such as, absolute dates, relative dates (e.g. "Monday", "... | Calendars | 35 | REST |
| Cronofy | The Cronofy Calendar API provides a unified calendar API for all major calendar services. Rather than having to develop and maintain links to all of the calendar services your customers have chosen (... | Calendars | 14 | REST |
| Eventfinda | Eventfinda is an online calendar of cultural events for New Zealand. Users can join for free and customize a weekly newsletter featuring information on the types of events and locations that they're... | Events | 15 | REST v2 |
| API Name | Description | Category | Followers | Versions |
|---|---|---|---|---|
| today29feb | Today29Feb API will tell you whether today is February 29 or not, and also determine how many days are left until February 29. | Calendars | 1 | REST v1 |
| Nager.Date Public Holiday | Nager.Date Public Holiday API offers information about public holidays from countries around the world. The API returns date, name of holiday, English name of holiday, if holiday is fixed (every year... | Holidays | 6 | REST v3 |
| Calendso | Calendso is an open source scheduling platform and a good alternative to Calendly. The Calendso API offers developers methods to manage availability, booking, integrations and users. | Scheduling | 7 | REST v1 |
| Foodetective | Foodetective enables F... | Restaurants | 55 | REST v1 |
| Convier | Convier.me is a service that offers a REST API to send calendar invitations (meetings or events, to-do and journal) directly in your users' calendars. | Calendars | 5 | REST v1.0 |
| Name | Description | Category | Date |
|---|---|---|---|
| Padvark.nl | Padvark.nl is a web application that provides users with information on different running, cycling or cross-country biking events in the Netherlands. With Padvark.nl, users will be able to access... | Sports | 10.23.2014 |
| One Diary | One Diary is a shared calendar integration solution for collaborative teams. Accessible as a web app, the service allows users to create tags to create curated calendars using email, and... | Calendars | 09.19.2014 |
| GoTime for iPhone | GoTime syncs with your iPhone calendar and address book and uses your iPhone GPS to determine travel time to upcoming calendar events. GoTime alerts you before you need to leave for appointments and... | Calendars | 10.22.2011 |
| Google Apps and Box.net | Google Apps and Box.net are integrated, so Google Apps users can access their Box files from within Gmail, create file-based events in Google Calendar, and create Google Sites with content from Box. | 08.05.2010 | |
| Cuevox | Cuevox is a meeting reminder service but with a twist. At the proper time, Cuevox will call your attendees and ask them if they would be on time or not. Cuevox then lets you know. | Voice | 06.10.2010 |
