nextcloud/calendar

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📆 Calendar app for Nextcloud

Stars: 1.2k
Forks: 332
Open beginner issues: 1
Indexed issues: 894
Avg merge: 16h 13m
Merged PRs (30d): 137

Dominant language: JavaScript
License: AGPL-3.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

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894 open issues indexed

Improved Team handling in calendar invites Open

1. to develop enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

nextcloud/calendar#8950 · 1 comment · Opened Sep 16, 2026
Room suggestions are silently capped at 3 and not sorted Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

nextcloud/calendar#8949 · 1 comment · Opened Sep 16, 2026
In the list view, the ‘Today’ button does not work. Open

1. to develop bug Feature: Calendar View

Difficulty 3/5 1-2 days Newbie friendliness 70/100

nextcloud/calendar#8944 · 1 reaction · Opened Sep 15, 2026
Add action to send an email to all attendees of an event Open

1. to develop enhancement Feature: Editor

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nextcloud/calendar#8926 · 2 comments · Opened Sep 11, 2026
Private shared calendar entry is not displayed even when shared with write permissions Open

1. to develop bug

nextcloud/calendar#8923 · 3 comments · 1 assignee · Opened Sep 10, 2026
Support creating and pre-filling calendar events via URL parameters Open

enhancement Feature: Editor

Difficulty 5/5 Over a week Newbie friendliness 45/100

nextcloud/calendar#8911 · 6 comments · Opened Sep 9, 2026
In editor make description of editor fields accessible Open

1. to develop design enhancement

Difficulty 3/5 1-2 days Newbie friendliness 65/100

nextcloud/calendar#8887 · 3 comments · Opened Sep 8, 2026
Validation error in iCalendar: The supplied value (20260920T000000) is not a correct DATE Open

bug needs info

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nextcloud/calendar#8875 · 7 comments · Opened Sep 6, 2026
Event visibility dropdown labels are truncated and only readable via tooltip Open

1. to develop design enhancement

Difficulty 3/5 1-2 days Newbie friendliness 66/100

nextcloud/calendar#8856 · 1 comment · Opened Sep 4, 2026
Add rich-text / WYSIWYG editor for event descriptions Open

1. to develop enhancement Feature: Editor

Difficulty 5/5 Over a week Newbie friendliness 42/100

nextcloud/calendar#8855 · 3 comments · Opened Sep 4, 2026
Appointment schedules overplanning meeting proposals Open

1. to develop bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

nextcloud/calendar#8852 · 1 comment · Opened Sep 4, 2026
Allow selecting an existing one-to-one Talk conversation for calendar events Open

1. to develop enhancement Feature: Editor Feature: Talk

Difficulty 4/5 3-5 days Newbie friendliness 68/100

nextcloud/calendar#8843 · 1 comment · Opened Sep 4, 2026
Events of meeting proposal have an accept/decline/maybe button Open

1. to develop design: brainstorming 🧠 enhancement Feature: Scheduling

Difficulty 3/5 1-2 days Newbie friendliness 55/100

nextcloud/calendar#8834 · 5 comments · Opened Sep 2, 2026
24-hour military time entry Open

1. to develop enhancement

Difficulty 3/5 1-2 days Newbie friendliness 65/100

nextcloud/calendar#8830 · 3 comments · Opened Sep 2, 2026
Usability: Completely avoid using JS to navigate inside and outside of app Open

1. to develop enhancement feature: accessibility

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nextcloud/calendar#8811 · Opened Aug 31, 2026
Transparent calendar still triggers Talk "In a meeting" status Open

1. to develop bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nextcloud/calendar#8755 · 2 comments · Opened Aug 22, 2026
[Bug][Calendar]: Placeholders are only removed from the inviter Open

1. to develop bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nextcloud/calendar#8750 · 4 comments · Opened Aug 19, 2026
Unable to add multiple attendees to an event in a delegated calendar Open

1. to develop bug

nextcloud/calendar#8742 · 3 comments · 1 assignee · Opened Aug 18, 2026
Introduce `room-location` as standard property for rooms for resource providers Open

0. to triage enhancement Feature: Rooms and Resources

Difficulty 4/5 3-5 days Newbie friendliness 42/100

nextcloud/calendar#8735 · Opened Aug 17, 2026
When accepting invitations in KOrganizer, the category is not synced to NextCloud Open

0. to triage bug needs info

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nextcloud/calendar#8727 · 1 comment · Opened Aug 14, 2026
Calendar invitation autocomplete ignores global "shareapi" and privacy restrictions Open

1. to develop bug Feature: Sharing

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nextcloud/calendar#8726 · 1 comment · Opened Aug 13, 2026
User migration creates a second birthday calendar that can't be removed Open

1. to develop bug Feature: Importing

Difficulty 3/5 1-2 days Newbie friendliness 52/100

nextcloud/calendar#8725 · 2 comments · Opened Aug 13, 2026
Usability of Voting page for Meeting Proposals could be improved for mobile devices Open

1. to develop enhancement mobile

Difficulty 4/5 3-5 days Newbie friendliness 55/100

nextcloud/calendar#8721 · 1 comment · Opened Aug 12, 2026
Calendar server setting "Send Invitations to attendees" option stays disabled Open

1. to develop bug

nextcloud/calendar#8710 · 2 comments · 1 assignee · Opened Aug 10, 2026
Configured attachments location is ignored when set to a shared folder: attachments still uploaded to root Open

1. to develop bug Feature: Sharing

Difficulty 4/5 3-5 days Newbie friendliness 52/100

nextcloud/calendar#8695 · 1 reaction · Opened Aug 7, 2026
Edit existing repeating event, Update this and all future: closing popup requests confirm to discard changes Open

1. to develop bug Feature: Editor

Difficulty 3/5 1-2 days Newbie friendliness 57/100

nextcloud/calendar#8667 · 1 comment · Opened Aug 4, 2026
"Appointment schedules" uses local timezone instead of calendar or profile timezone Open

1. to develop bug Feature: Scheduling

Difficulty 3/5 1-2 days Newbie friendliness 52/100

nextcloud/calendar#8659 · 5 comments · Opened Jul 30, 2026
rooms availability displays slots blocked by room twice Open

0. to triage bug Feature: Scheduling

Difficulty 3/5 1-2 days Newbie friendliness 55/100

nextcloud/calendar#8657 · 2 comments · Opened Jul 29, 2026
free busy sheduling wrongly handles timezone Open

1. to develop bug Feature: Scheduling

Difficulty 3/5 1-2 days Newbie friendliness 55/100

nextcloud/calendar#8654 · Opened Jul 29, 2026
rooms availability overview wrongly handles timezone Open

1. to develop bug Feature: Scheduling skill:frontend

nextcloud/calendar#8653 · 7 comments · 1 assignee · Opened Jul 29, 2026
calendar subscriptions are spread tenfold on other users as well filling database tables (oc_calendarobjects_props / oc_calendarchanges) Open

0. to triage bug needs info

Difficulty 4/5 3-5 days Newbie friendliness 25/100

nextcloud/calendar#8646 · 4 comments · Opened Jul 26, 2026
Unify and improve "copy to clipboard" interactions Open

0. to triage design enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

nextcloud/calendar#8621 · Opened Jul 21, 2026
Add Full Two‑Way Sync Support for Outlook and Google Calendar Open

1. to develop enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

nextcloud/calendar#8618 · 1 comment · 1 reaction · Opened Jul 18, 2026
[Bug]: Sharing Calendar not possible with group Open

0. to triage bug needs info

Difficulty 3/5 1-2 days Newbie friendliness 48/100

nextcloud/calendar#8616 · 2 comments · Opened Jul 17, 2026
Expose per-event color as a CSS custom property for all events, not only free/transparent ones Open

1. to develop enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

nextcloud/calendar#8610 · 1 comment · Opened Jul 17, 2026
Allow to edit URL of remote calendar Open

1. to develop enhancement

Difficulty 3/5 1-2 days Newbie friendliness 65/100

nextcloud/calendar#8599 · 3 comments · Opened Jul 14, 2026
"Find a time" not beeing updated in time Open

0. to triage Feature: Editor Feature: Scheduling

Difficulty 3/5 1-2 days Newbie friendliness 48/100

nextcloud/calendar#8594 · 3 comments · Opened Jul 13, 2026
Option to change Email subjects Open

1. to develop enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

nextcloud/calendar#8592 · 2 comments · Opened Jul 13, 2026
"Meeting Proposals": range-select to create time candidates Open

1. to develop design enhancement

Difficulty 5/5 Over a week Newbie friendliness 45/100

nextcloud/calendar#8565 · 8 comments · 1 reaction · Opened Jul 2, 2026
Calendar notifications on participant change are misleading Open

1. to develop bug design papercut

Difficulty 4/5 3-5 days Newbie friendliness 45/100

nextcloud/calendar#8561 · Opened Jun 30, 2026
Spinner hangs on forbidden CalDAV write (Nextcloud Calendar frontend) Open

0. to triage bug needs info

Difficulty 3/5 1-2 days Newbie friendliness 58/100

nextcloud/calendar#8559 · 1 comment · Opened Jun 29, 2026
show repeating tasks in calendar Open

1. to develop enhancement

Difficulty 4/5 3-5 days Newbie friendliness 52/100

nextcloud/calendar#8558 · 3 comments · 1 reaction · Opened Jun 29, 2026
"Description" creates overly wide page when scheduling appointment Open

1. to develop bug design

Difficulty 3/5 1-2 days Newbie friendliness 48/100

nextcloud/calendar#8549 · Opened Jun 27, 2026
When scheduling appointment on mobile, difficult to submit form Open

1. to develop bug design mobile

Difficulty 3/5 1-2 days Newbie friendliness 52/100

nextcloud/calendar#8548 · Opened Jun 27, 2026
[Bug]: Icons show as black, making it insanely hard to look at icons Open

1. to develop

Difficulty 4/5 3-5 days Newbie friendliness 35/100

nextcloud/calendar#8550 · 2 comments · Opened Jun 27, 2026
Events without title are not created on save Open

1. to develop bug Feature: Editor

Difficulty 3/5 1-2 days Newbie friendliness 55/100

nextcloud/calendar#8543 · Opened Jun 25, 2026
Switching dates in calendar view does not skip weekends when they are disabled. Open

1. to develop bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

nextcloud/calendar#8538 · 1 comment · 1 reaction · Opened Jun 22, 2026
New versions does not colour the marked square Open

0. to triage design design: interview 🎤 enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

nextcloud/calendar#8529 · 6 comments · 3 reactions · Opened Jun 18, 2026
Filtering .ics calendar-subscriptions (e.g. hide all-day events) Open

1. to develop enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

nextcloud/calendar#8524 · 1 comment · Opened Jun 18, 2026
Advanced events editor API Open

2. developing enhancement

nextcloud/calendar#8522 · 12 comments · 1 reaction · 1 assignee · Opened Jun 17, 2026

nextcloud/calendar

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