Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Linux
- Arch Linux
- Flathub
- Flatpak
- Snapcraft




Browse 829 Flatpak Packages on AlternativeTo.




Desktop utility providing a local basket for drag and drop of text, URLs, images, and files. Allows copying or moving items and supports Mac, Windows, Linux.



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.




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...


Xonotic is a free (GPL), fast-paced first-person multiplayer shooter that works on Windows, OS X and Linux. The project is geared towards providing addictive arena shooter gameplay which is all spawned and driven by the community itself.




Open source video player using Qt/QML and libmpv with dual subtitles, chapter skipping, YouTube playlist support, configurable controls, and overlay playlists.




Easy Effects is an advanced audio manipulation tool. It includes an equalizer, limiter, compressor and a reverberation tool, just to mention a few. To complement this there is also a built in spectrum analyzer.




Bitwig Studio is a multi-platform music-creation system for production, performance and DJing, with a focus on flexible editing tools and a super-fast workflow.




Penpot Desktop is an unofficial desktop application for the open-source design tool, Penpot.



A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once. It is a MultiMC fork.




Ruffle is a Flash Player emulator written in Rust. Ruffle runs natively on all modern operating systems as a standalone application, and on all modern browsers through the use of WebAssembly. Leveraging the safety of the modern browser sandbox and the memory safety guarantees of...

Desktop interface for managing virtual machines. It supports KVM, Xen, and Linux Containers, providing a summary of performance and resource stats.




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...




An open-source clone of the classic game Transport Tycoon Deluxe. It attempts to mimic the original game as closely as possible while extending it with new features.




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.




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.




Decentralized VPN with mixnet and zero-knowledge encryption, offering fast WireGuard and censorship-resistant AmneziaWG modes while hiding all user metadata.




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




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.

It is a Nintendo Switch Emulator programmed in C#; unlike most emulators that are created with C++ or C. This emulator aims to offer good performance, a friendly interface, and consistent builds. Ryujinx is created by user gdkchan over at the GBAtemp forums.




DB Browser for SQLite (DB4S) is a high quality, visual, open source tool to create, design, and edit database files compatible with SQLite.


