安装包图标

Linwood Butterfly Nightly

Powerful, minimalistic, cross-platform, opensource note-taking app
新版本 2.5.1-rc.2
* Improve thumbnail cropping logic to better fit the viewport
* Fix ghost pages creation when reordering current page
* Fix number field text changes while inputting text
* Fix bounds calculation when using areas and enabling positive coordinates
* Only trigger bake when viewport size differs (fix always-bake bug)
* Refactor MediaQuery.of(context).X usage to MediaQuery.XOf(context) for performance
* Fix app crashes during heavy scrolling by optimizing PDF rendering lifecycle
* Fix partial conten
Butterfly is a note-taking app where your ideas come first. You can paint, add texts, and export them easily on every device. This app works on Android, Windows, Linux, and in the web.

* Simple and intuitive: Every tool is in the right place. Open the app and start drawing. Change your tools by clicking on them.
* Customizable: Change everything to your needs. Choose your custom color, create a palette, and add your pages to the paper. The paper has an infinite size, perfect for your ideas and notes.
* Supports your favorite formats: Import and export are supported for images, PDF and SVG. Open these files directly to edit them.
* Works on every device: The app is available for Android, Windows, Linux, and in the web. You can use it on your phone, tablet, or computer.
* Choose where your data is stored: You can choose to store your data locally or in your favorite cloud (WebDAV). You can also export your data to a file and import it again.
* Available in many languages: The app is available in many languages. Help us to translate this app to your language.
* FOSS: The app is open source and free. You can contribute to the project and help to make it better.
* Use it offline: You can use the app offline. You can draw, paint, and export your notes without an internet connection.
* Use your favorite stylus: The app supports stylus and touch devices. You can draw and paint with your favorite stylus.
* Write text: You can write text on your notes. You can change the font, size, and color.
* Take photos: You can take photos and add them to your notes. You can also import photos from your gallery.
* Editable: You can change the size, color, and position of every element after you added it to your note.
* Add shapes: You can add shapes to your notes. You can choose between a rectangle, circle and line.
* Structure your notes: Add areas and waypoints to your notes to keep them organized.

版本

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  • 版本 2.5.1-rc.2 (176) 推荐 更新于 2026-04-24

    arm64-v8a armeabi-v7a x86_64

    该版本需要 Android 7.0 及以上版本。

    此安装包由 F-Droid 构建并签名,且保证与此源代码 tarball 保持一致。

    权限

    下载 APK 105 MiB PGP 签名 | 构建日志

  • 新版本 2.5.1-rc.1
    * Add edge pan area switching experimental feature
    * Add bounds for viewport inside current area
    * Add selection mode for areas, layers, and pages navigator view
    * Add current area on page creation
    * Improve zoom control settings
    * Fix inline editing in editable list tile on mobile
    * Fix document not saving when changing documents in file navigator
    * Fix duplicate page creation when adding new pages
    * Fix initial area not opened on page change
    * Fix elements not rendering initially without resiz
  • 版本 2.5.1-rc.1 (175) - 更新于 2026-04-21

    arm64-v8a armeabi-v7a x86_64

    该版本需要 Android 7.0 及以上版本。

    此安装包由 F-Droid 构建并签名,且保证与此源代码 tarball 保持一致。

    权限

    下载 APK 105 MiB PGP 签名 | 构建日志

  • 新版本 2.5.1-rc.0
    * Add content viewport option to behavior settings
    * Add limit viewport to positive coordinates option to behavior settings
    * Restructure view and behavior settings
    * Improve rendering performance by reusing paint objects in grid rendering
    * Change settings defaults
    * `sort_by` to `modified`
    * `sort_order` to `descending`
    * `delayed_autosave` to `true`
    * `autosave_delay_seconds` to `3`
    * `hide_extension` to `true`
    * `show_thumbnails` to `true`
    * Fix broken Android monochrome app icon
  • 版本 2.5.1-rc.0 (174) - 更新于 2026-04-14

    arm64-v8a armeabi-v7a x86_64

    该版本需要 Android 7.0 及以上版本。

    此安装包由 F-Droid 构建并签名,且保证与此源代码 tarball 保持一致。

    权限

    下载 APK 105 MiB PGP 签名 | 构建日志