What is Calendar Color?

Calendar Color allows users to customize the color of their Android calendar entries. It is catalogued under Other productivity on PulseGate.

Who is Calendar Color for?

Calendar Color is an open-source project built for android users seeking calendar personalization.

Is Calendar Color free?

Yes — Calendar Color is open source under the Apache-2.0 license and free to use.

What platforms does Calendar Color run on?

Calendar Color runs on the web and Android.

Is Calendar Color still maintained?

Activity appears to have slowed — PulseGate's most recent liveness signals classify this listing as stale.

Is Calendar Color open source?

Yes — Calendar Color is open source under the Apache-2.0 license, developed on GitHub.

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Calendar Color

f-droid.orgOther productivity

Calendar Color is an open-source Android app that lets users change the color of their calendar entries for better organization and personalization. It is ideal for users who want more control over their calendar's appearance on Android devices.

Open SourceApache-2.0WebAndroid

Visit f-droid.org

1.4kstars

378forks

1feature

2013since

Overview

1 features

In the Other productivity space, Calendar Color takes a focused approach. It allows users to customize the color of their Android calendar entries. Calendar Color is an open-source project aimed at android users seeking calendar personalization. The project is open source (Apache-2.0). It runs on the web and Android.

Calendar Color first shipped in 2013. Development happens publicly on GitHub with 1.4k stars. The interface is available in 26 languages, including Arabic, Tibetan, and Catalan.

Calendar color customization

Built with & integrations

Runs on

BrowserAndroid

Trust & compliance

License

Apache-2.0

Verified signals

HTTPSOpen SourceFree tierGitHub · ★ 1.4kMulti-languageStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed29 Jun · 07:38 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about Calendar Color

What is Calendar Color?: Calendar Color allows users to customize the color of their Android calendar entries. It is catalogued under Other productivity on PulseGate.
Who is Calendar Color for?: Calendar Color is an open-source project built for android users seeking calendar personalization.
Is Calendar Color free?: Yes — Calendar Color is open source under the Apache-2.0 license and free to use.
What platforms does Calendar Color run on?: Calendar Color runs on the web and Android.
Is Calendar Color still maintained?: Activity appears to have slowed — PulseGate's most recent liveness signals classify this listing as stale.
How long has Calendar Color been around?: Calendar Color first shipped in 2013.
Is Calendar Color open source?: Yes — Calendar Color is open source under the Apache-2.0 license, developed on GitHub.
What languages does Calendar Color support?: The interface is available in 26 languages, including Arabic, Tibetan, and Catalan.

At a glance

Pricing: Open Source
Platforms: Mobile · Web
Open source: Yes · ★ 1.4k
License: Apache-2.0
First seen: 29 Jun 2026
Activity: 🟡 Stale
Built for: Android users seeking calendar personalization
Model: Open source
Solves: Allows users to customize the color of their Android calendar entries.

Registered as

GitHub: LarsWerkman/HoloColorPicker
Google Play: ch.ihdg.calendarcolor

Developer

Larswerkman

Community-driven

GitHub

Open source

View on GitHub

Stars: 1,385
Forks: 378
Open issues: 30
Last commit: 22 Feb 2019
Commits 90d: 0
Contributors: 23
Authorship: Community-driven
Default branch: master

Index record

Identity confidence: High · 94.5
Indexed: 29 Jun 2026
Lifecycle: Dead
Activity: Stale
First seen: Jun 2026
Last seen: 29 Jun 2026

Identity audit (11)

Slug: calendar-color-f-droid-free-and-open-source-android-app-re-f-droid-org
Lifecycle last checked: 17 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 29 Jun 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Languages from: Detected by a language model, checked against the page's own declaration.
Canonical URL: https://f-droid.org/packages/ch.ihdg.calendarcolor

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