Reckoner is an encrypted local first personal finance tracker. Your data is on your device only.


+1
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Windows
- Mac
- Linux
- Steam
- itch.io
- Nintendo Switch
- Flathub
- Flatpak
- Android
- Android Tablet


+3
Open Alert Viewer is a libre, open source app for system administrators and SREs that displays server and network alerts. It requires that the user has access to a compatible third-party back end, such as a Prometheus, Nagios or Icinga server.
Cost / License
- Free
- Open Source
Platforms
- Linux
- Flathub
- Flatpak
- Android
- Android Tablet


+5
A simple plotter and numerical solver, which can plot CSV style plain text files with numerical data separated by whitespace, as well can numerically solve equations and ODEs to generate data and plot them for studying dynamical systems.
Cost / License
- Free
- Open Source (LGPL-2.1)
Platforms
- Linux
- Flathub

Scratchmark is a pleasant Markdown editor for writing. It tries to give you everything you need and otherwise stay out of your way so you can just focus on the text. The app can be used for writing essays and making quick notes alike.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak




A simple Bible app. This projects goal is to allow each person to study the bible and come to their own conclusion about their faith.


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
- Free
- Open Source
Platforms
- Linux
- Flathub
- Linux Mobile
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak


+3
ColorSmith is a comprehensive color management and design tool for developers, designers, and digital artists. It provides an intuitive interface to pick colors, create gradients, manage palettes, and convert between multiple color formats with professional-grade precision.
Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
- Flathub
- Flatpak
- Snapcraft


+1
Automated photo stiching tool. Lets you import a directory of images and then export the autodetected panoramas.


+2
Space Launch is a native unofficial SpaceLaunchNow.me client for GNOME, written in Vala and GTK4. It allows to keep track of upcoming rocket launches.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Linux Mobile
- GNOME
- Flathub
- Flatpak


+2
Karere is a native GTK4 application that provides a seamless WhatsApp web experience integrated with your Linux desktop. Built with modern technologies like Libadwaita, Blueprint UI, and WebKitGTK 6.0, it offers a clean, responsive interface that follows GNOME design principles.





Cost / License
- Free
- Open Source (GPL-3.0)
Application types
Platforms
- Linux
- Flathub
- Jellyfin
- Flatpak
- Linux Mobile


Constrict compresses your videos to your chosen file size — useful for uploading to services with specific file size limits. No more relying on online services for video compression, or the manual trial-and-error of re-encoding at various bitrates yourself.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak
- Linux Mobile


+1
Hypatia is a research tool for the Linux desktop. It's designed to provide at-a-glance information about the topics you're reading, or about things you're curious about. It lets you find definitions, explanations, and answers related to the text on your display...
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak



GWeatherRouting is an open-source sailing routing and navigation software written using Python and Gtk4.



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
- Free
- Open Source (GPL-3.0)
Platforms
- Linux
- Flathub
- Flatpak





















































































