Nextcloud Calendar
E356353
Nextcloud Calendar is an open-source, self-hosted calendar application that lets users manage and share events across devices while keeping full control over their data.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Nextcloud | 1 |
| Nextcloud Calendar canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3426596 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nextcloud Calendar Context triple: [CalDAV, typicalServer, Nextcloud Calendar]
-
A.
CalDAV
CalDAV is an open standard protocol that allows clients to access, manage, and synchronize calendar data on a remote server over WebDAV.
-
B.
Google Calendar
Google Calendar is a time-management and scheduling service by Google that lets users create, share, and manage events and reminders across devices.
-
C.
Apple Calendar
Apple Calendar is a built-in calendar and scheduling app for Apple devices that helps users manage events, reminders, and appointments across their ecosystem.
-
D.
iCalendar
iCalendar is a widely used open standard file format for exchanging calendar and scheduling information across different applications and services.
-
E.
Google Calendar sidebar widget
Google Calendar sidebar widget is an integrated panel within Google Calendar that lets users view, create, and manage their Google Tasks alongside their calendar events.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nextcloud Calendar Target entity description: Nextcloud Calendar is an open-source, self-hosted calendar application that lets users manage and share events across devices while keeping full control over their data.
-
A.
CalDAV
CalDAV is an open standard protocol that allows clients to access, manage, and synchronize calendar data on a remote server over WebDAV.
-
B.
Google Calendar
Google Calendar is a time-management and scheduling service by Google that lets users create, share, and manage events and reminders across devices.
-
C.
Apple Calendar
Apple Calendar is a built-in calendar and scheduling app for Apple devices that helps users manage events, reminders, and appointments across their ecosystem.
-
D.
iCalendar
iCalendar is a widely used open standard file format for exchanging calendar and scheduling information across different applications and services.
-
E.
Google Calendar sidebar widget
Google Calendar sidebar widget is an integrated panel within Google Calendar that lets users view, create, and manage their Google Tasks alongside their calendar events.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Nextcloud app
ⓘ
calendar application ⓘ free and open-source software ⓘ self-hosted groupware component ⓘ |
| category |
groupware
ⓘ
productivity software ⓘ |
| compatibleWith |
Android calendar clients
ⓘ
Apple Calendar ⓘ Outlook via CalDAV plugins ⓘ Thunderbird ⓘ
surface form:
Thunderbird Lightning
iOS calendar clients ⓘ |
| dataControl | user-controlled data storage ⓘ |
| deploymentModel | self-hosted ⓘ |
| developer | Nextcloud GmbH ⓘ |
| feature |
availability and free-busy view
ⓘ
calendar subscriptions ⓘ color-coded calendars ⓘ desktop synchronization via CalDAV ⓘ drag-and-drop event editing ⓘ event management ⓘ export of .ics files ⓘ import of .ics files ⓘ integration with Nextcloud Contacts ⓘ integration with Nextcloud Talk ⓘ integration with Nextcloud Tasks ⓘ mobile synchronization via CalDAV ⓘ per-user access control ⓘ public calendar links ⓘ recurring events ⓘ reminders and notifications ⓘ resource and room booking ⓘ resource sharing with groups ⓘ shared calendars ⓘ time zone support ⓘ |
| maintainer | Nextcloud community ⓘ |
| operatingSystem |
BSD
ⓘ
Linux ⓘ Windows ⓘ macOS ⓘ other Unix-like systems ⓘ |
| partOf |
Nextcloud Calendar
self-linksurface differs
ⓘ
surface form:
Nextcloud
|
| platform | web-based ⓘ |
| privacyFocus | no mandatory third-party cloud ⓘ |
| programmingLanguage |
JavaScript
ⓘ
PHP ⓘ |
| repository | https://github.com/nextcloud/calendar ⓘ |
| softwareLicense | AGPL-3.0-or-later ⓘ |
| supportsProtocol | CalDAV ⓘ |
| supportsStandard | iCalendar ⓘ |
| website | https://nextcloud.com/calendar ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Nextcloud Calendar Description of subject: Nextcloud Calendar is an open-source, self-hosted calendar application that lets users manage and share events across devices while keeping full control over their data.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Nextcloud