Ross ROSS = Recommend OSS · open-source software intelligence for agents

bigcalendar/react-big-calendar

gcal/outlook like calendar component observed · 2026-08-28

github.com/bigcalendar/react-big-calendar · homepage · JavaScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

88/100

  • Activity 85
  • Release rhythm 86
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 5.5
  • age_days: 4029
  • days_rel: 94
  • days_push: 94
  • n_releases_24m: 17

Full methodology

Adoption not part of the score

8747 stars · 2301 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

react-big-calendar is a React events calendar component styled like Google Calendar or Outlook, built with flexbox for modern browsers. It requires a pluggable date localizer (Moment.js, date-fns, Day.js, or Globalize.js) for formatting and localization.

Use cases

  • add a google calendar-like event calendar to a react app
  • display weekly and monthly event schedules in react
  • build a booking calendar with drag and drop events
  • render an outlook-style calendar view in a web app
  • show localized event calendars with custom date formatting

When to choose

  • you need a full-featured, customizable calendar component in a React project
  • you want Google Calendar/Outlook-like month, week, and day views out of the box
  • you need flexible localization via your preferred date library

When to avoid

  • your project does not use React
  • you need a full scheduling backend with reminders and sync to external calendar services
  • you need IE11 support

Facets

library · maturity stable

ui-components date-time frontend-framework web-development frontend developer-tools cross-platform react calendar events scheduling gcal-like web-server nodejs

2 sources

Member repositories

RepositoryRoleHealth v2
bigcalendar/react-big-calendarmain88

For agents

markdown · JSON · MCP: product_card(name="bigcalendar/react-big-calendar")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem