# icalendar/icalendar

icalendar.rb main repository

Repository: https://github.com/icalendar/icalendar
Canonical: https://ross.abutalabs.com/products/icalendar
Language: Ruby
License: NOASSERTION
License Family: other
Last push: 2026-07-31T13:48:31+00:00

## Health v2 (maintenance only)
Score: 75/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 95, release rhythm 35, longevity 100
- inputs: {"age_days": 6458, "days_push": 33, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1206, forks 199 (observed 2026-08-28T04:03:59.379306+00:00)

## What it is
A Ruby library for parsing, creating, and manipulating iCalendar (.ics) files as defined by RFC-5545. It supports building calendars and events programmatically, including property parameters and date/datetime handling.

## Use cases
- generate .ics calendar files in ruby
- parse icalendar files
- create calendar events programmatically
- export events to ics format
- handle rfc5545 calendaring in ruby

## When to choose
- you need RFC-5545 compliant iCalendar support in a Ruby project
- you want to generate or parse .ics files for events and calendars

## When to avoid
- you need a full calendar server or scheduling UI
- your project is not in Ruby

## Facets
- artifact type: library
- maturity: active
- function: parser, serialization, date-time
- domain: files, developer-tools, web-development
- platform: ruby, cross-platform
- tags: icalendar, rfc5545, calendar, events, scheduling

## Member repositories
- icalendar/icalendar (main) score 75

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:03:59.379306+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T06:19:17.861119+00:00, confidence not recorded.
  - readme: https://github.com/icalendar/icalendar (fetched 2026-08-28T04:03:59.379306+00:00, sha 32a1598c297a)
- Data as of 2026-08-30T08:39:29.467469+00:00.