Flatpak Packages Page 33 of 39

Browse 951 Flatpak Packages on AlternativeTo.

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  1. Nucleus gives you the ability to view the periodic table of the elements, as well as a variety of properties for each element, some with a visual representation. There is also search functionality which gives you the elements in a list for efficient viewing.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Nucleus Chemical Elements screenshot 1
    Nucleus Chemical Elements screenshot 1
  2. Step into the enchanting world of FaFa Runner: Dawn Legends, where an epic adventure awaits! Developed using Flutter and the Flame engine, this RPG delivers a seamless gaming experience with stunning visual effects.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2024

    Platforms

    • iPhone
    • iPad
    • Linux
    • Flathub
    • Flatpak
    • Windows
    • Snapcraft
    • Mac
    • Android
    • Android Tablet
    • Homebrew
    • Chocolatey
    • Online
    FaFa Runner screenshot 1
    FaFa Runner screenshot 1
    FaFa Runner screenshot 2
  3. Lexi is a self-driven dictionary app for those who want to make their language learning (or creating) structured and easy.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Lexi Dictionary screenshot 1
    Lexi Dictionary screenshot 1
    Lexi Dictionary screenshot 2
    +5
    Lexi Dictionary screenshot 3
  4. Piki icon
     Like

    Browse illustrations and read mangas or novels by talented artists and writers from Pixiv.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • CZ flagCzechia
    • European Union flagEU
    Piki screenshot 1
    Piki screenshot 1
    Piki screenshot 2
    +2
    Piki screenshot 3
    6 alternatives
  5. A simple time-tracker program for GNOME. Instead of using online-first options like Toggl and Clockify, use a lightning-fast local-first option that is still able to sync with multiple computers via cloud or network storage.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2024

    Platforms

    • Linux
    • GNOME
    • Flathub
    • Flatpak
    Time Tracker for GNOME screenshot 1
    Time Tracker for GNOME screenshot 2
    54 alternatives
  6. Pingveno icon
     Like

    Look up Esperanto words.

    Cost / License

    • Free
    • Proprietary

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Pingveno screenshot 1
    Pingveno screenshot 1
  7. A music player written in the libcosmic toolkit. Scans a directory for audio files, loads metadata, and displays and organizes it across a number of pages. View your music by individual tracks, albums, or artists.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • US flagUnited States
    Nova Music screenshot 1
    Nova Music screenshot 1
    Nova Music screenshot 2
    50 alternatives
  8. DisCorkie icon
     Like

    DisCorkie is a multi-instance Discourse client for seamless forum management. Switch between multiple communities effortlessly. Discover new forums based on interests or language preferences. Enjoy a sleek, intuitive interface for easy navigation.

    Cost / License

    • Free
    • Proprietary

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    DisCorkie screenshot 1
    DisCorkie screenshot 1
    DisCorkie screenshot 2
    +1
    DisCorkie screenshot 3
  9. GTK Meteo icon
     Like

    Select location from map and show weather forecast. Map is using OSM map tiles. Based on mapsforge and java-gtk. Forecast data is from "Meteorologisk institutt Norge".

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2024

    Platforms

    • Linux
    • Linux Mobile
    • Flathub
    • Flatpak
    GTK Meteo screenshot 1
    47 alternatives
  10. Vup Chat icon
     Like

    Vup Chat is a messaging client build on top of the AT Protocol. It both provides dedicated messaging clients for cross-platform usage. By utilizing the S5 network, it allows users to have more advanced features like E2EE and media embeds (coming soon).

    Cost / License

    • Free
    • Open Source

    Since

    • Since 2024

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Android
    • Online
    Vup Chat screenshot 1
  11. Packet icon
     Like

    An implementation of the Google Quick Share protocol to send and receive files to Android devices or another instance of Packet.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Linux Mobile
    Packet screenshot 1
    Packet screenshot 2
    Packet screenshot 3
    18 alternatives
  12. Notejot icon
     Like

    A stupidly-simple notes application for any type of short term notes or ideas.

    Cost / License

    Application type

    Since

    • Since 2022

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Linux Mobile
    • GB flagUnited Kingdom
    Notejot screenshot 1
    7 alternatives
  13. Adwaita-style music player and library manager with Navidrome and Jellyfin client support, integrated Navidrome setup, playlist tools, and MPRIS integration.

    Cost / License

    Application type

    Since

    • Since 2026

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Linux Mobile
    • CR flagCosta Rica
    HomePage
    Song Queue
    Lyrics
    +2
    Song List
    21 alternatives
  14. STM32CubeMX is a graphical tool that allows a very easy configuration of STM32 microcontrollers and microprocessors, as well as the generation of the corresponding initialization C code for the Arm Cortex-M core or a partial Linux Device Tree for Arm Cortex-A core, through a...

    Cost / License

    • Free
    • Proprietary

    Since

    • Since 2024

    Platforms

    • Windows
    • Mac
    • Linux
    • Flathub
    • Flatpak
    • CH flagSwitzerland
    STM32CubeMX screenshot 1
    1 alternative
  15. Length icon
     Like

    GNOME application for measuring distances on screen to help you design and inspect layouts and graphics. Length includes the following features:

    Cost / License

    Since

    • Since 2025

    Platforms

    • GNOME
    • Linux
    • Flathub
    • Flatpak
    Length screenshot 1
    Length screenshot 1
    Length screenshot 2
    +3
    Length screenshot 3
    26 alternatives
  16. Munquet icon
     Like

    Munquet is a lightweight desktop tool for preparing and transforming tabular datasets quickly and safely. It converts, merges, and validates files into efficient Apache Parquet format — reducing file size, improving performance, and simplifying downstream analytics workflows.

    Cost / License

    Since

    • Since 2026

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Munquet screenshot 1
    Munquet screenshot 1
    1 alternative
  17. Skykeep icon
     1 like

    Native iCloud apps for Windows and Linux, built in Rust. Notes, Reminders, Calendar, Contacts, Drive and Photos, offline and in sync with your iPhone.

    Cost / License

    Since

    • New

    Platforms

    • Windows
    • Linux
    • Snapcraft
    • AppImage
    • Flatpak
    • IN flagIndia
    Skykeep screenshot 1
    Skykeep screenshot 1
    Skykeep screenshot 2
    +4
    Skykeep screenshot 3
    7 alternatives
  18. Odamex icon
     Like

    Odamex is a free, cross-platform modification of the Doom engine. A copy of Doom, Doom II, Freedoom or Chex Quest is recommended to play it.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2022

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • US flagUnited States
    Odamex screenshot 1
    Odamex screenshot 1
    Odamex screenshot 2
    +1
    Odamex screenshot 3
    10 alternatives
  19. jdPermissionStoreEdit allows you to directly view and edit the Flatpak Permission Store. This makes debugging easier when you are working with it (e.g. if you are developing an app to manage Flatpak permissions).

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • DE flagGermany
    • European Union flagEU
    jdPermissionStoreEdit screenshot 1
    5 alternatives
  20. Profectus icon
     Like

    Profectus is a new GUI smallnet browser built in SDL to rival lagrange in terms of performance, visual design, and features.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2024

    Platforms

    • Flathub
    • Flatpak
    • Linux
    • Windows
    • Mac
    Profectus screenshot 1
    8 alternatives
  21. MasVisGtk icon
     Like

    Detect audio mastering defects. Based on pymasvis app/module, using numpy, scipy, pyplot (matplotlib).

    Cost / License

    Since

    • Since 2024

    Platforms

    • Linux
    • Flathub
    • Flatpak
    MasVisGtk screenshot 1
    MasVisGtk screenshot 1
    MasVisGtk screenshot 2
    +4
    MasVisGtk screenshot 3
    14 alternatives
  22. Lorem icon
     Like

    Generate placeholder text.

    Cost / License

    Since

    • Since 2024

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Linux Mobile
    • CL flagChile
    Lorem screenshot 1
    15 alternatives