Flatpak Packages Page 6 of 39

Browse 951 Flatpak Packages on AlternativeTo.

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  1. FeedFlow icon
     19 likes

    FeedFlow is a minimal RSS reader for people who want a clean, chronological timeline — no algorithms, no clutter, no noise. Just your feeds, in order.

    Cost / License

    Application type

    Since

    • Since 2024

    Platforms

    • Windows
    • Mac
    • iPhone
    • iPad
    • Android
    • F-Droid
    • Linux
    • Flatpak
    • Flathub
    • IT flagItaly
    • European Union flagEU
    Cross-Platform experience
    Feeds on Mobile
    Reader Mode
    +12
    Feeds Organization
    94 alternatives
  2. Calligra Suite icon
     107 likes

    Calligra Suite is an office and graphic art suite by KDE. It contains applications for word processing, spreadsheets, presentation, vector graphics, and editing databases.

    Cost / License

    Application type

    Since

    • Since 2009

    Platforms

    • Linux
    • KDE Plasma
    • FreeBSD
    • Flathub
    • Flatpak
    • DE flagGermany
    • European Union flagEU
    Calligra Suite screenshot 1
    Calligra Suite screenshot 1
    Calligra Suite screenshot 2
    +4
    Calligra Suite screenshot 3
    62 alternatives
  3. Actual Budget icon
     38 likes

    Actual is an personal finance tracker with a powerful budgeting system. Only budget money that you have and see exactly how much you're saving each month. Track all your accounts in one place.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2020

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Cloudron
    • Flathub
    • Flatpak
    • US flagUnited States
    Actual Budget screenshot 1
    Actual Budget screenshot 1
    Actual Budget screenshot 2
    +7
    Actual Budget screenshot 3
    222 alternatives
  4. ntfy icon
     29 likes

    Send notifications to your phone from any Bash or PowerShell script, or from your own app using PUT/POST requests, e.g. via curl on Linux or Invoke-WebRequest.

    Cost / License

    Since

    • Since 2022

    Platforms

    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Flathub
    • F-Droid
    • Flatpak
    • Cloudron
    • OpenAPK
    • DE flagGermany
    • European Union flagEU
    ntfy screenshot 1
    33 alternatives
  5. OpenTubeX icon
     15 likes

    OpenTubeX is a highly customizable, privacy-focused YouTube client with extensive playback, workflow, library-management, integration, and synchronization options.

    Cost / License

    Application type

    Since

    • Since 2026

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    • Flatpak
    • DE flagGermany
    • European Union flagEU
    Subscriptions feed - Dark
    Watching a video - Dark
    Settings - Dark
    +3
    Subscriptions feed - Light
    14 alternatives
  6. mitmproxy icon
     78 likes

    mitmproxy is an SSL-capable man-in-the-middle proxy for HTTP. It provides a console interface that allows traffic flows to be inspected and edited on the fly. It also features mitmdump, a commandline tool that provides a tcpdump-like interface for saving, viewing and...

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2011

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    mitmweb
    mitmproxy
    37 alternatives
  7. Celluloid icon
     49 likes

    Celluloid (formerly GNOME MPV) is a simple GTK+ frontend for mpv. Celluloid interacts with mpv via the client API exported by libmpv, allowing access to mpv's powerful playback capabilities.

    Cost / License

    Application type

    Since

    • Since 2017

    Platforms

    • Linux
    • mpv
    • Snapcraft
    • Flathub
    • Flatpak
    • Linux Mobile
    Celluloid screenshot 1
    Celluloid screenshot 1
    Celluloid screenshot 2
    +1
    Celluloid screenshot 3
    75 alternatives
  8. HopToDesk icon
     37 likes

    HopToDesk is a free, open source remote desktop application for Windows, macOS, Linux, FreeBSD, Android, iOS, Chrome OS and Raspberry Pi, plus a browser-based web client for everything else. It provides remote control, screen sharing, file transfer and live chat between any two...

    Cost / License

    Application type

    Since

    • Since 2022

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • Flatpak
    • Chrome OS
    • BSD
    • Self-Hosted
    • US flagUnited States
    HopToDesk main window: your device ID and password, unattended access toggle, and recent sessions across Windows, Mac, Android and Linux devices.
    HopToDesk main window: your device ID and password, unattended access toggle, and recent sessions across Windows, Mac, Android and Linux devices.
    HopToDesk screenshot 2
    25 alternatives
    3.9
  9. Fastmail icon
     82 likes

    Secure email hosting with webmail, IMAP, and POP protocols, ideal for individuals and businesses. Includes junk mail protection, file sharing, and 1Password integration.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • Since 1999

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • Flatpak
    • AU flagAustralia
    Fastmail screenshot 1
    Inbox
    Alias
    +6
    Calendar
    89 alternatives
    4.0
    Very Good12 ratings
  10. Rnote icon
     39 likes

    Rnote aims to be a simple but functional note taking application for freehand drawing or annotating pictures or documents. It eventually should be able to import / export various media file formats.

    Cost / License

    Application type

    Since

    • Since 2022

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • AT flagAustria
    • European Union flagEU
    Rnote screenshot 1
    Rnote screenshot 1
    Rnote screenshot 2
    +4
    Rnote screenshot 3
    32 alternatives
  11. FamiStudio icon
     31 likes

    FamiStudio is very simple music editor for the Nintendo Entertainment System or Famicom. It is designed to be easier to use than FamiTracker, but its feature set is also much more limited.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2019

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Wine
    • Flathub
    • Flatpak
    • iPhone
    • SG flagSingapore
    Version 1.4.0
    Version 2.1.0
    Version 2.3.0
    39 alternatives
  12. An open-source Nintendo Switch emulator, Ryujinx was originally created by gdkchan in C# for accuracy and performance before being forked by GreemDev.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Global
    Ryubing (Ryujinx GreemDev) screenshot 1
    12 alternatives
  13. Concentré icon
     20 likes

    Pomodorolm is a simple, good-looking and configurable pomodoro tracker with tray icon. You can change its look and feel by using themes and you if none suits you, you can create your own theme. All sessions durations are configurable and you can choose to play sounds too...

    Cost / License

    Application type

    Since

    • Since 2024

    Platforms

    • Mac
    • Windows
    • Linux
    • Snapcraft
    • Flathub
    • Flatpak
    • FR flagFrance
    • European Union flagEU
    Concentré screenshot 1
    Concentré screenshot 2
    Concentré screenshot 3
    96 alternatives
  14. fooyin icon
     17 likes

    fooyin is a music player built around customization. It offers a growing list of widgets to manage and play your local music collection. It's extendable through the use of plugins, and many widgets make use of FooScript to offer an even deeper level of control.

    Cost / License

    Application type

    Since

    • Since 2024

    Platforms

    • Windows
    • Linux
    • BSD
    • Flathub
    • FreeBSD
    • Flatpak
    fooyin screenshot 1
    fooyin screenshot 1
    Fooyin v0.11.0
    +8
    fooyin screenshot 3
    75 alternatives
  15. Ecosia Browser icon
     23 likes

    Ecosia Browser is the newest product from Ecosia an eco-friendly, fast, ad-free browsing experience that supports reforestation.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2024

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Flathub
    • Flatpak
    • iPhone
    • iPad
    • HUAWEI AppGallery
    • DE flagGermany
    • European Union flagEU
    Ecosia Browser screenshot 1
    Ecosia Browser screenshot 1
    Ecosia Browser screenshot 2
    +3
    Ecosia Browser screenshot 3
    104 alternatives
  16. Geary icon
     110 likes

    Geary is an email application built around conversations, for the GNOME 3 desktop.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2012

    Platforms

    • Linux
    • BSD
    • Flathub
    • GNOME
    • Flatpak
    • Linux Mobile
    • US flagUnited States
    Main window
    56 alternatives
    4.4
    Very Good8 ratings
  17. Recoll icon
     64 likes

    This package is a personal full text search package which is based on a very strong backend (Xapian), for which it provides an easy to use and feature-rich interface.

    Cost / License

    Application type

    Since

    • Since 2011

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Flathub
    • Flatpak
    • FR flagFrance
    • European Union flagEU
    Search results
    Recoll screenshot 1
    A result list with a preview window open
    +6
    The two tabs in the advanced search dialog
    63 alternatives
    4.2
    Very Good8 ratings
  18. AbiWord icon
     262 likes

    AbiWord is a free word processing program similar to Microsoft® Word. It is suitable for a wide variety of word processing tasks.

    Cost / License

    Application type

    Since

    • Since 2008

    Platforms

    • Linux
    • BSD
    • Flathub
    • PortableApps.com
    • Haiku
    • GTK
    • Flatpak
    • AmigaOS
    • US flagUnited States
    AbiWord on Linux
    https://www.cjoint.com/doc/19_05/IECnzdLwuBN_APPRENTISSAGE-DE-L-%C3%89DUCATION.doc
    AbiWord as a simple Rich Text editor
    +1
    AbiWord screenshot 3
  19. Cine icon
     10 likes

    Cine combines a clean interface with a high-performance engine to deliver a seamless viewing experience.

    Cost / License

    Application type

    Since

    • Since 2026

    Platforms

    • Linux
    • Flathub
    • GNOME
    • Flatpak
    • Linux Mobile
    • BR flagBrazil
    Cine screenshot 1
    Cine screenshot 1
    Cine screenshot 2
    +1
    Cine screenshot 3
    61 alternatives
  20. OpenSCAD icon
     85 likes

    OpenSCAD is a software for creating solid 3D CAD objects. It is free software and available for Linux/UNIX, MS Windows and MacOS.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2010

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Snapcraft
    • BSD
    • Docker
    • Homebrew
    • AT flagAustria
    • European Union flagEU
    OpenSCAD screenshot 1
    OpenSCAD screenshot 1
    OpenSCAD screenshot 2
    +3
    Rendering a model
    66 alternatives
  21. Mimiri Notes icon
     22 likes

    Mimiri Notes provides a safe place to store your notes, passwords, and confidential data with strong encryption and real-time synchronization across all your devices.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • Google Chrome
    • Flathub
    • Flatpak
    • Mozilla Firefox
    • CH flagSwitzerland
    Main app window - Dark mode
    Main app window - Light mode
    View all historical changes on a note
    +3
    Share with friends and collaborate on notes
    116 alternatives