Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak
- Raspberry Pi
- Windows
- Python



Browse 860 Flatpak Packages on AlternativeTo.



Show transparent, click-through browser window overlays on screen. Like your Twitch chat and alerts on top of your game.



OutFly is an atmospheric, open world, realistic 3D space game that throws you into the Rings of Jupiter with a self-sufficient sportswear space suit that will take you anywhere.




LBreakoutHD is a scaleable 16:9 remake of LBreakout2. You try to clear levels full of different types of bricks and extras by using your paddle to aim balls at the bricks.


A simple video player for playing SER files used for solar, lunar and planetary astronomy-imaging.


Create documents with Typst, the new markup-based typesetting system that is powerful and easy to learn.

Clockode is a minimal, and offline-only TOTP code generator that stores your authentication secrets in an encrypted local vault, keeping your two-factor codes private and accessible without needing an internet connection.


Webkit Word is a feature-rich text editor built with GTK4/Libadwaita that provides a modern word processing experience. Using the WebKit rendering engine, it offers powerful text editing capabilities in a clean, intuitive interface.

Linux distributions offer a choice of desktop environment, but installing more than one can break themes and clutter menus. Mending Wall fixes this, so you can enjoy them all.






A cross-platform application that supports both aarch64 and x86 architectures. It serves as a comprehensive control interface for openterface-Mini-KVM devices. Use openterfaceQT and openterface-Mini-KVM can control any headless device via HDMI and USB.



Improved ImgSLI is an open-source, non-proprietary software designed for intuitive image interactions. It's completely free, allowing easy distribution without restrictive licensing. It's built for anyone needing detailed image comparison, analysis, or manipulation, such...



Wheel Wizard, our mod manager, is created for the sole purpose of convenience. Technically, these mods and Retro Rewind are all doable without this app, but this app makes it possible with just a few clicks.




Chronograph is the app for syncing song lyrics by timestamps. Chronograph supports .ogg, .flac, .mp3, .m4a and .wav media formats. Also it supports .aac format, but without metadata reading, editing and automatic publishing to the LRClib.




Sequeler is a native Linux SQL client built in Vala and Gtk. It allows you to connect to your local and remote databases, write SQL in a handy text editor with language recognition, and visualize SELECT results in a Gtk.Grid Widget.



OpenBubbles is an open-source and cross-platform ecosystem of apps aimed to bring Apple platform services to Android and Windows! With OpenBubbles, you'll be able to send messages, media, and much more to your friends and family.




Learn 6502 Assembly is a modern, native Adwaita application that provides a complete learning environment for 6502 assembly language programming. Built with GJS and TypeScript, this application brings the classic Learn6502 tutorial by Nick Morgan to your desktop as a beautiful...




Pin clipboard information selectively and safely without a program by saving everything you copy.

Install and integrate web apps into GNOME desktop! Spider uses WebKit to display sites in isolated windows with icons, titles, and integrated themes, functioning as independent apps. It’s a lightweight, practical way to use web services like native applications on the Linux desktop.

A simple and intuitive money manager designed for the COSMIC desktop environment. Easily track expenses, manage budgets, and monitor financial health all in one place.


Ignition provides a simple UI to add, remove, and modify startup entries on your computer. Ignition can add apps, scripts, and arbitrary commands to run at login.




NEST Desktop is a web-based application which provides a graphical user interface for NEST Simulator. With this easy-to-use tool, users can interactively construct neuronal networks and explore network dynamics.



LNXlink is a Linux companion app that seamlessly integrates your system with external applications like Home Assistant. It uses MQTT, a lightweight messaging protocol, to enable real-time data exchange and remote control capabilities.

If you're tired of endlessly looking online for the right tool, or to find again that website of which you don't recall the name to do a quick conversion, this is the right app for you.



