Fossify Calendar

Securely plan, schedule, and set reminders with our private calendar app.

AppID:	org.fossify.calendar
Author:	Fossify
License:	GPL-3.0-only
Donation:	Webpage Bitcoin LiberaPay
InRepoSince:	2024-01-15
LastRepoUpdate:	2025-07-11
LastAppUpdate:	Unknown
LastVersion:	1.4.0
Categories:	Calendar & Agenda, Time
APK source:	Github
Google Play:	Check if it's there

Tired of cluttered calendars and privacy concerns?

Fossify Calendar is here to change that. Your open-source powerhouse for managing life, designed with privacy as its core and packed with powerful features to keep you organized.

Here's what makes Fossify Calendar different:

🚫 AD-FREE AND PRIVATE:
Your events remain yours. No ads, no tracking, no intrusive permissions.

⏰ FLEXIBLE AND CUSTOMIZABLE:
Craft events precisely with times, durations, reminders, and advanced repetition rules.

🔄 SEAMLESS SYNCING:
Sync effortlessly with Google Calendar, Outlook, Nextcloud, Exchange, and more.

🎨 PERSONALIZE YOUR PLANNER:
Set custom sounds, looping audio streams, vibrations, and themes to match your preferences.

🌈 VIBRANT WIDGETS:
Brighten your day with beautiful calendar widgets and themes for your home screen.

📅 EFFORTLESS DAY MANAGEMENT:
Plan your day with ease, whether you're a busy professional or a family organizer.

🎉 IMPORT CELEBRATIONS:
Never miss a birthday or anniversary! Easily import holidays and special dates.

🔍 FILTER VIEWS:
Quickly find what you're looking for with event filters.

📆 MULTIPLE VIEWS:
Switch between daily, weekly, monthly, yearly, and event views effortlessly.

✨ MATERIAL DESIGN ELEGANCE:
Enjoy an intuitive and user-friendly interface with dynamic themes.

Plus, Fossify Calendar is open-source! Join the vibrant community on GitHub, contribute to the project, and make it uniquely yours.

Download Fossify Calendar now and experience the power of a private and customizable schedule.

Explore more Fossify apps: https://www.fossify.org
Open-Source Code: https://www.github.com/FossifyOrg
Join the community on Reddit: https://www.reddit.com/r/Fossify
Connect on Telegram: https://t.me/Fossify

WhatsNew:

Added:

• Holidays for Vietnam
• Holidays for Hong Kong

Changed:

• Updated translations

Hint: This app is available in both, F-Droid Main and IzzyOnDroid repos. For details on this, please see here.

Download Website Source Issues

While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.

Packages

Version 1.4.0 (2025-07-11)

Android Versions:

Target: 14.0
MinVer: 8.0
ABIs: arm64-v8a, armeabi-v7a, x86, x86_64

Permissions:

Malware-Check:Passed

34 Libraries detected:

Libraries:

Android Support v4 (Development Framework)
The Android Support Library is not actually a single library, but rather a collection of libraries that can roughly be divided into two groups: compatibility and component libraries. For details, please see Understanding the Android Support Library.
AppCompat (Utility)
support newer Android features on older Android versions.
Biometric (Utility)
authenticate with biometrics or device credentials, and perform cryptographic operations.
Jetpack Compose (Development Framework)
a framework to define UIs programmatically with composable functions that describe its shape and data dependencies.
Constraint Layout Library (Utility)
library to reduce the number of nested views needed.
Coordinatorlayout (UI Component)
AndroidX library to position top-level application widgets, such as AppBarLayout and FloatingActionButton.
Androidx Core (Utility)
a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs.
Android Emoji2 Compat (UI Component)
core library to enable emoji compatibility in Kitkat and newer devices to avoid the empty emoji characters.
AndroidX Fragment (UI Component)
AndroidX library to encapsulate part of the user interface or behavior into reusable components.
Androidx Graphics (Utility)
leverages graphics facilities across multiple Android platform releases.
Lifecycle (Utility)
perform actions in response to a change in the lifecycle status of another component, such as activities and fragments.
ProfileInstaller (Utility)
AndroidX library that enables libraries to prepopulate ahead of time compilation traces to be read by ART.
Room (Utility)
a persistence library that provides an abstraction layer over SQLite to allow for more robust database access while harnessing the full power of SQLite.
Recyclerview (Utility)
display large sets of data in your UI while minimizing memory usage.
Startup (Utility)
AndroidX library to implement a straightforward, performant way to initialize components at app startup.
Android Jetpack VersionedParcelable (Utility)
Provides a stable but relatively compact binary serialization format that can be passed across processes or persisted safely.
AndroidX Widget ViewPager2 (UI Component)
replaces AndroidX ViewPager, addressing most of its predecessor’s pain-points, including right-to-left layout support, vertical orientation, modifiable Fragment collections, etc.
PatternLockView (UI Component)
an easy-to-use, customizable and Material Design ready Pattern Lock view.
Glide (Utility)
An image loading and caching library for Android focused on smooth scrolling
FasterXML Jackson (Utility)
a fast and compliant streaming JSON parser/writer with a StAX-like API and support for marshalling/unmarshalling POJOs via annotations.
Reprint (Utility)
a unified fingerprint library.
vinnie (Utility)
library that reads and writes 'vobject' data (vCard and iCalendar).
Google Material Design (Utility)
library to help with material design guidelines.
Google Gson (Utility)
A Java serialization/deserialization library to convert Java Objects into JSON and back.
RecyclerViewFastScroller (UI Component)
a fully customizable Fast Scroller for the RecyclerView.
ez-vcard (Utility)
vCard parser library.
Apache FreeMarker (Utility)
a template engine: a Java library to generate text output based on templates and changing data.
RxJava (Utility)
RxJava (Reactive Extensions for the JVM) is a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
Kotlin (Utility)
The Kotlin Programming Language
kotlinx.coroutines (Utility)
library support for Kotlin coroutines.
Kotlin serialization (Utility)
Kotlin cross-platform / multi-format serialization.
Fossify Commons (Utility)
some helper functions, dialogs etc used by multiple Fossify apps.
Joda Time (Utility)
provides a quality replacement for the Java date and time classes.
jsoup (Utility)
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Payment Modules:

None found
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Ads & Analytics:

None found
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Download (8 M)

Version 1.3.0 (2025-05-18)

Android Versions:

Target: 14.0
MinVer: 8.0
ABIs: arm64-v8a, armeabi-v7a, x86, x86_64

Permissions:

Malware-Check:Passed

34 Libraries detected:

Libraries:

Android Support v4 (Development Framework)
The Android Support Library is not actually a single library, but rather a collection of libraries that can roughly be divided into two groups: compatibility and component libraries. For details, please see Understanding the Android Support Library.
AppCompat (Utility)
support newer Android features on older Android versions.
Biometric (Utility)
authenticate with biometrics or device credentials, and perform cryptographic operations.
Jetpack Compose (Development Framework)
a framework to define UIs programmatically with composable functions that describe its shape and data dependencies.
Constraint Layout Library (Utility)
library to reduce the number of nested views needed.
Coordinatorlayout (UI Component)
AndroidX library to position top-level application widgets, such as AppBarLayout and FloatingActionButton.
Androidx Core (Utility)
a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs.
Android Emoji2 Compat (UI Component)
core library to enable emoji compatibility in Kitkat and newer devices to avoid the empty emoji characters.
AndroidX Fragment (UI Component)
AndroidX library to encapsulate part of the user interface or behavior into reusable components.
Androidx Graphics (Utility)
leverages graphics facilities across multiple Android platform releases.
Lifecycle (Utility)
perform actions in response to a change in the lifecycle status of another component, such as activities and fragments.
ProfileInstaller (Utility)
AndroidX library that enables libraries to prepopulate ahead of time compilation traces to be read by ART.
Room (Utility)
a persistence library that provides an abstraction layer over SQLite to allow for more robust database access while harnessing the full power of SQLite.
Recyclerview (Utility)
display large sets of data in your UI while minimizing memory usage.
Startup (Utility)
AndroidX library to implement a straightforward, performant way to initialize components at app startup.
Android Jetpack VersionedParcelable (Utility)
Provides a stable but relatively compact binary serialization format that can be passed across processes or persisted safely.
AndroidX Widget ViewPager2 (UI Component)
replaces AndroidX ViewPager, addressing most of its predecessor’s pain-points, including right-to-left layout support, vertical orientation, modifiable Fragment collections, etc.
PatternLockView (UI Component)
an easy-to-use, customizable and Material Design ready Pattern Lock view.
Glide (Utility)
An image loading and caching library for Android focused on smooth scrolling
FasterXML Jackson (Utility)
a fast and compliant streaming JSON parser/writer with a StAX-like API and support for marshalling/unmarshalling POJOs via annotations.
Reprint (Utility)
a unified fingerprint library.
vinnie (Utility)
library that reads and writes 'vobject' data (vCard and iCalendar).
Google Material Design (Utility)
library to help with material design guidelines.
Google Gson (Utility)
A Java serialization/deserialization library to convert Java Objects into JSON and back.
RecyclerViewFastScroller (UI Component)
a fully customizable Fast Scroller for the RecyclerView.
ez-vcard (Utility)
vCard parser library.
Apache FreeMarker (Utility)
a template engine: a Java library to generate text output based on templates and changing data.
RxJava (Utility)
RxJava (Reactive Extensions for the JVM) is a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
Kotlin (Utility)
The Kotlin Programming Language
kotlinx.coroutines (Utility)
library support for Kotlin coroutines.
Kotlin serialization (Utility)
Kotlin cross-platform / multi-format serialization.
Fossify Commons (Utility)
some helper functions, dialogs etc used by multiple Fossify apps.
Joda Time (Utility)
provides a quality replacement for the Java date and time classes.
jsoup (Utility)
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Payment Modules:

None found
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Ads & Analytics:

None found
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Download (7.9 M)

Version 1.2.0 (2025-01-28)

Android Versions:

Target: 14.0
MinVer: 8.0
ABIs: arm64-v8a, armeabi-v7a, x86, x86_64

Permissions:

Malware-Check:Passed

35 Libraries detected:

Libraries:

Android Support v4 (Development Framework)
The Android Support Library is not actually a single library, but rather a collection of libraries that can roughly be divided into two groups: compatibility and component libraries. For details, please see Understanding the Android Support Library.
AppCompat (Utility)
support newer Android features on older Android versions.
Biometric (Utility)
authenticate with biometrics or device credentials, and perform cryptographic operations.
Jetpack Compose (Development Framework)
a framework to define UIs programmatically with composable functions that describe its shape and data dependencies.
Constraint Layout Library (Utility)
library to reduce the number of nested views needed.
Coordinatorlayout (UI Component)
AndroidX library to position top-level application widgets, such as AppBarLayout and FloatingActionButton.
Androidx Core (Utility)
a static library that you can add to your Android application in order to use APIs that are either not available for older platform versions or utility APIs that aren't a part of the framework APIs.
Android Emoji2 Compat (UI Component)
core library to enable emoji compatibility in Kitkat and newer devices to avoid the empty emoji characters.
AndroidX Fragment (UI Component)
AndroidX library to encapsulate part of the user interface or behavior into reusable components.
Androidx Graphics (Utility)
leverages graphics facilities across multiple Android platform releases.
Lifecycle (Utility)
perform actions in response to a change in the lifecycle status of another component, such as activities and fragments.
ProfileInstaller (Utility)
AndroidX library that enables libraries to prepopulate ahead of time compilation traces to be read by ART.
Room (Utility)
a persistence library that provides an abstraction layer over SQLite to allow for more robust database access while harnessing the full power of SQLite.
Recyclerview (Utility)
display large sets of data in your UI while minimizing memory usage.
Startup (Utility)
AndroidX library to implement a straightforward, performant way to initialize components at app startup.
Swiperefreshlayout (UI Component)
implemtation of the swipe-to-refresh UI pattern.
Android Jetpack VersionedParcelable (Utility)
Provides a stable but relatively compact binary serialization format that can be passed across processes or persisted safely.
AndroidX Widget ViewPager2 (UI Component)
replaces AndroidX ViewPager, addressing most of its predecessor’s pain-points, including right-to-left layout support, vertical orientation, modifiable Fragment collections, etc.
PatternLockView (UI Component)
an easy-to-use, customizable and Material Design ready Pattern Lock view.
Glide (Utility)
An image loading and caching library for Android focused on smooth scrolling
FasterXML Jackson (Utility)
a fast and compliant streaming JSON parser/writer with a StAX-like API and support for marshalling/unmarshalling POJOs via annotations.
Reprint (Utility)
a unified fingerprint library.
vinnie (Utility)
library that reads and writes 'vobject' data (vCard and iCalendar).
Google Material Design (Utility)
library to help with material design guidelines.
Google Gson (Utility)
A Java serialization/deserialization library to convert Java Objects into JSON and back.
RecyclerViewFastScroller (UI Component)
a fully customizable Fast Scroller for the RecyclerView.
ez-vcard (Utility)
vCard parser library.
Apache FreeMarker (Utility)
a template engine: a Java library to generate text output based on templates and changing data.
RxJava (Utility)
RxJava (Reactive Extensions for the JVM) is a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
Kotlin (Utility)
The Kotlin Programming Language
kotlinx.coroutines (Utility)
library support for Kotlin coroutines.
Kotlin serialization (Utility)
Kotlin cross-platform / multi-format serialization.
Fossify Commons (Utility)
some helper functions, dialogs etc used by multiple Fossify apps.
Joda Time (Utility)
provides a quality replacement for the Java date and time classes.
jsoup (Utility)
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Payment Modules:

None found
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Ads & Analytics:

None found
a Java library for working with real-world HTML. It provides an API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

Download (7.9 M)