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

kizitonwose/Calendar

A highly customizable calendar view and compose library for Android and Kotlin Multiplatform. observed · 2026-08-28

github.com/kizitonwose/Calendar · Kotlin · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

86/100

  • Activity 97
  • Release rhythm 65
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: 67.5
  • age_days: 2692
  • days_rel: 158
  • days_push: 20
  • n_releases_24m: 9

Full methodology

Adoption not part of the score

5587 stars · 581 forks observed · 2026-08-28

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

A highly customizable calendar library for Android (view system via RecyclerView) and Compose Multiplatform (via LazyRow/LazyColumn). It provides calendar logic while you supply fully custom day cells and calendar views, supporting week, month, and year modes.

Use cases

  • build a date picker in an Android app
  • create a month or week calendar view in Jetpack Compose
  • implement a date range picker for booking flows
  • show a GitHub-style contribution heatmap calendar
  • build a shared calendar UI across Android and iOS with Kotlin Multiplatform
  • disable specific dates and limit the selectable date range

When to choose

  • you need full control over calendar appearance with custom day cells and layouts
  • you need week, month, or year calendar modes with single, multiple, or range selection
  • you want one calendar library for both Android views and Compose Multiplatform
  • you need a heatmap calendar like GitHub's contribution graph

When to avoid

  • you want a pre-styled drop-in Material date picker with no customization
  • your project is not Android or Kotlin Multiplatform based
  • you need a web or desktop-only calendar outside the Kotlin ecosystem

Facets

library · maturity active

ui-components date-time mobile-development cross-platform frontend jvm calendar compose-multiplatform datepicker kotlin-multiplatform heatmap-calendar date-range-picker recyclerview android

1 source

Member repositories

RepositoryRoleHealth v2
kizitonwose/Calendarmain86

For agents

markdown · JSON · MCP: product_card(name="kizitonwose/Calendar")

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