Flatpak Packages Page 22 of 39

Browse 952 Flatpak Packages on AlternativeTo.

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  1. Risuko icon
     1 like

    Risuko downloads files from the web, torrents and more. Paste a link or a magnet, or open a .torrent file, and Risuko splits the download across connections and resumes it after interruptions.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • New

    Platforms

    • Windows
    • Mac
    • Linux
    • Flathub
    • Flatpak
    • HK flagHong Kong
    Risuko screenshot 1
    51 alternatives
  2. Freeciv21 icon
     1 like

    Freeciv21 is a free open source turn-based empire-building 4x strategy game, in which each player becomes the leader of a civilization. You compete against several opponents to build cities and use them to support a military and an economy.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    Freeciv21 screenshot 1
    Freeciv21 screenshot 1
    Freeciv21 screenshot 2
    7 alternatives
  3. Rayforge icon
     3 likes

    Rayforge is a modern, cross-platform G-code sender and control software for GRBL-based laser cutters and engravers. Built with Gtk4 and Libadwaita, it provides a clean, native interface for Linux and Windows, offering a full suite of tools for both hobbyists and professionals.

    Cost / License

    • Free
    • Open Source (MIT)

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Snapcraft
    • Mac
    • Windows
    Rayforge screenshot 1
    Rayforge screenshot 1
    22 alternatives
  4. Curo Calculator is the ultimate tool for anyone needing to calculate loan, lease, and hire purchase repayments and interest rates. Perfect for both personal users and finance professionals, this app simplifies complex financial calculations.

    Cost / License

    • Free
    • Open Source (MIT)

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Android
    • Android Tablet
    • Online
    • IE flagIreland
    • European Union flagEU
    Curo Calculator screenshot 1
    Curo Calculator screenshot 1
    Curo Calculator screenshot 2
    +5
    Curo Calculator screenshot 3
  5. ChessMD icon
     1 like

    Improve your chess with unlimited game review, interactive engine analysis, and several other state-of-the-art training utilities.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    ChessMD screenshot 1
    ChessMD screenshot 1
    ChessMD screenshot 2
    62 alternatives
  6. Guestbay icon
     1 like

    Virtual machines that set themselves up: Windows installed unattended, Linux cloud images ready to use, and macOS, in a native QEMU app for Windows, Mac and Linux.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Since

    • New

    Platforms

    • Mac
    • Windows
    • Linux
    • Flatpak
    • Homebrew
    • AU flagAustralia
    A virtual machine's overview on Windows: state, CPU and memory, forwarded ports
    The console: a Windows 11 guest's screen inside Guestbay
    New virtual machine from a template, on Linux (GTK 4 and libadwaita)
    +2
    All your virtual machines at a glance, on a Mac
    11 alternatives
  7. Principia icon
     1 like

    Principia is a physics-based sandbox building game. Build and play advanced contraptions, circuiting, minigames, robot adventures and more.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2025

    Platforms

    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Android
    • Android Tablet
    • SE flagSweden
    • European Union flagEU
    Principia screenshot 1
    Principia screenshot 1
    Principia screenshot 2
    +7
    Principia screenshot 3
  8. OpaqueFiles icon
     1 like

    A free and open-source file encryption software for Linux, Windows and Mac that encrypts/decrypts files so they can be stored securely, utilizing compression, Reed–Solomon Error Correction, encryption and keys derived from the user's password with Argon2id.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    OpaqueFiles screenshot 1
    OpaqueFiles screenshot 1
    58 alternatives
  9. MuseAmp icon
     2 likes

    MuseAmp (Music + Amplifier) is an audio level normalizer/amplifier similar to the windows software "MP3Gain" that makes your audio files play at the same normalized level. It can either directly alter your audio files to amplify their native volume or simply apply a...

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Mac
    • Windows
    • US flagUnited States
    MuseAmp screenshot 1
    MuseAmp screenshot 1
    MuseAmp screenshot 2
    16 alternatives
  10. an open source fan remake of the famous Stronghold from Firefly Studios. Modern tech stack, support on all three major platforms - Windows, Mac and Linux and much more - with the original Stronghold art - courtesy of Firefly Studios and with their permission.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • itch.io
    • Windows
    • Mac
    Stone Kingdoms screenshot 1
    Stone Kingdoms screenshot 1
    Stone Kingdoms screenshot 2
    2 alternatives
  11. Millisecond icon
     1 like

    Millisecond is a GTK app based on rtcqs. It provides system diagnostics and offers tips to improve low latency performance for audio production, with links to detailed documentation from linuxaudio wiki.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • FR flagFrance
    • European Union flagEU
    Millisecond screenshot 1
    Millisecond screenshot 1
    Millisecond screenshot 2
  12. Essentialist icon
     1 like

    Your flashcard decks are just simple Markdown files, which means you can create cards directly while taking notes. This is a perfect workflow for students and anyone who takes notes and wants to quickly turn them into study material.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Android
    • Android Tablet
    Essentialist screenshot 1
    Essentialist screenshot 1
    Essentialist screenshot 2
    +3
    Essentialist screenshot 3
    43 alternatives
  13. Spruce icon
     1 like

    Spruce is a lightweight cache cleaner and system maintenance tool designed for GNU/Linux. It helps keep your system fresh by clearing unneeded caches, logs, and temporary files in a clean, Adwaita-based GTK interface.

    Cost / License

    • Free
    • Open Source

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Spruce screenshot 1
    Spruce screenshot 1
    49 alternatives
  14. Selene icon
     1 like

    Selene is a comprehensive peer-to-peer chat and file sharing application built on the Tor network. It enables secure, private communication and seamless file transfers between users, leveraging the anonymity and resilience of Tor.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Windows
    Selene screenshot 1
    Selene screenshot 1
    47 alternatives
  15. godl icon
     1 like

    A Godot version manager written in C++ with Qt.

    Cost / License

    • Free
    • Open Source (MIT)

    Since

    • Since 2025

    Platforms

    • Windows
    • Linux
    • Flathub
    • Flatpak
    godl screenshot 1
    godl screenshot 1
    godl screenshot 2
  16. PrimeHack icon
     2 likes

    PrimeHack is a modified version of Dolphin-Emu solely for playing Metroid Prime Trilogy for Wii with keyboard and mouse on a PC.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2022

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Android
    PrimeHack screenshot 1
    7 alternatives
  17. MMapper icon
     1 like

    MMapper is a graphical mapper for a MUD named MUME (Multi-Users in Middle Earth). The game is traditionally played in a text-only mode, but MMapper tries to represent the virtual world in user-friendly graphical environment.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    MMapper screenshot 1
    9 alternatives
  18. Enhances cloud gaming with interface refinement, multi-platform support, custom notifications, user agent switching, Discord Rich Presence, and visual personalization.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2025

    Platforms

    • Windows
    • Linux
    • Flathub
    • Flatpak
    • HU flagHungary
    • European Union flagEU
    GeForce Infinity screenshot 1
    GeForce Infinity screenshot 1
    GeForce Infinity screenshot 2
    +1
    GeForce Infinity screenshot 3
    4 alternatives