A simple Qt game launcher
A Qt launcher for running games via Wine/Proton/UMU
Additional information:Developer: KyuyriiLicense: GPL-3.0-or-laterVersion: 7.0
An extensible calculator
Yesser Calculator is an extensible calculator app made using .NET and Avalonia.
Additional information:Developer: Yesser StudiosLicense: GPL-3.0-onlyVersion: 1.2.0
Compare imagesImage Compare lets you inspect two or more images side by side or in a stacked view, making it easier to spot subtle visual changes and evaluate differences.
Side-by-side and stacked comparison
Grid layout when four or more images are loaded
Zoom and pan tools, including normalization across image dimensions
Create and export heatmaps of differences between two same-size images
Support for multiple image formats
Additional information:Developer: gimletloveLicense: GPL-3.0-or-laterVersion: 1.1.2
Multi-featured system monitorA multi-featured, low-resource system monitor that lets you easily track and manage CPU, RAM, disk, network, and GPU usage
Features:
Detailed system performance and usage usage monitoring/managing features
Monitoring CPU, RAM, Disk, Network, GPU hardware/usage information
Monitoring and managing processes and services (systemd)
Monitoring users, sensors and general system information
Supports PolicyKit. No need to run the application with "sudo"
Hardware selection options (selecting CPU cores, disks, network cards, GPUs)
Plotting performance data of multiple devices at the same time
Interactive charts for querying performance data on any point
Option for showing processes as tree or list
Optimized for low CPU usage
Customization menus for almost all tabs
Supports ARM architecture
Free and open source
Notes for Limitations:
GPU usage information availability depends on vendor/driver.
GPU load is not tracked if GPU tab is switched off (for lower CPU usage).
Virtual machines may not provide CPU min-max frequencies, sensors and RAM hardware information.
Non-Flatpak versions of the application has higher performance (start speed, CPU, RAM usage).
Notes for Flatpak Support:
Flatpak version of the application uses some permissions (like not sandboxed) to access performance/system information of the host OS.
Flatpak package of the application may be installed for system-wide instead of user-specific for avoiding source code modifications.
Additional information:Developer: Hakan DündarLicense: GPL-3.0Version: 3.4.0
Free IDE for KubernetesFreelens is a Kubernetes IDE that provides a graphical interface for managing and monitoring Kubernetes clusters.
It simplifies cluster operations by offering:
A dashboard with real-time cluster insights
Support for multiple clusters
Built-in terminal access to nodes and pods
Visualization of workloads, networking, storage, and configurations
Extension support to add custom functionality
Freelens is maintained by the community.
Note specific to Flatpak:
The application is sandboxed. It includes bundled kubectl and helm commands and uses ~/.kube/config file by default.
Flatpak adds wrapper for the aws, doctl, gke-gcloud-auth-plugin, glab and kubelogin tools and runs them as a commands from the host system.
The terminal uses /bin/sh by default, but it can be switched to, for example, /bin/bash for sandboxed environment or /app/bin/host-spawn for a host environment.
You can use flatpak-override to give access to the filesystem f.e. if you're missing .minikube certificates. flatpak override --user --filesystem=~/.minikube app.freelens.Freelens.
Additional information:Developer: Freelens AuthorsLicense: MITVersion: 1.8.1
Browse anonymously
Discover anonymous browsing with Carburetor on your phones and computers. Tailored for GNOME, it's your hidden superhero for online adventures, powered by TOR. Carburetor provides a local TOR proxy that hides your IP, ensuring your Internet activities remain encrypted, anonymized, and untraceable. Don't get your hands dirty with system files anymore – just tap into the app, keeping your online world safe and private. Customize settings if you want, but you don't have to. Carburetor is Free Software and puts you in control. No worries, just enjoy your anonymous browsing!
Additional information:Developer: Tractor TeamLicense: GPL-3.0-or-laterVersion: 5.1.1
Turn-based space empire and galactic conquest gameFreeOrion is a free, Open Source, turn-based space empire and galactic conquest computer game.
FreeOrion is inspired by the tradition of the Master of Orion games, but does not try to be a clone or remake of that series or any other game. It builds on the classic 4X (eXplore, eXpand, eXploit and eXterminate) model.
Additional information:Developer: FreeOrion ProjectLicense: GPL-2.0 AND CC-BY-SA-3.0Version: 0.5.1.2
A non-destructive, and GPU-accelerated RAW image editor built with performance in mind
RapidRAW is a modern, high-performance alternative to Adobe Lightroom®. It delivers a simple, beautiful editing experience in a lightweight package (under 20MB) for Windows, macOS, and Linux.
I started developing this project as a personal challenge when I was 18. My goal was to create a high-performance tool for my own photography workflow while deepening my understanding of React, WGSL and Rust, with the support from Google Gemini.
Additional information:Developer: Timon KächLicense: AGPL-3.0-onlyVersion: v1.5.5
A simple GOG client for Linux
Minigalaxy lets you download, install and play your GOG Linux games without getting in your way.
Besides all that, it offers the following additional features:
Select in which language you'd prefer to download your games
Change where games are installed
Search your GOG Linux library
Show all games or just the ones you've installed
View the error message if a game fails to launch
Enable displaying the FPS in games
An account on gog.com is required to use this application.
Additional information:Developer: Wouter "sharkwouter" WijsmanLicense: GPL-3.0-or-laterVersion: 1.4.1
A smart journal and life management app
Lotti is a comprehensive life management and journaling application that helps you track your goals,
habits, and daily activities while maintaining your privacy. It features:
Smart journaling with text, audio, and image support
Habit tracking and goal management
Health data integration
Privacy-first design with local data storage
Cross-platform synchronization
Customizable dashboards and analytics
Read the multi-part blog series with video walkthroughs exploring everything Lotti can do — from task management to AI-powered insights. Learn how to take control of your productivity while keeping your data private! See Substack link.
Additional information:Developer: Matthias NehlsenLicense: GPL-3.0-onlyVersion: 0.9.992
Sync and collaborate on your desktop or laptopThe Nextcloud desktop client keeps photos and documents always up to date, enabling you to work like you always did.
Any file you add, modify or delete in the synced folders on your desktop or laptop will show up, change or disappear on the server and all other connected devices.
Additional information:Developer: Nextcloud GmbHLicense: GPL-2.0+Version: 33.0.4
The World's Prefurred Large Pussycat Emulator™
An Atari Jaguar emulator, featuring compatibility with every title in the Jaguar's retail library
Additional information:Developer: Rich WhitehouseLicense: LicenseRef-proprietaryVersion: 1.22
Learn new English wordsUse Spelling Bee to enhance your English vocabulary while having fun.
Below are the main features:
Provides thousands of words
You can play it offline
It provides links to the meaning of words
You can view puzzle history
You can view your score
Switch to dark, light, or system mode
Additional information:Developer: Joseph MawaLicense: GPL-3.0-or-laterVersion: 0.1.5
TOTP ClientClockode is a 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.
Local encrypted vault, using battle-tested software
Offline-first, no internet access required
Minimal and user-friendly interface
Quick code copying and auto-refresh
Entry importing via QR (Camera or File)
Backup and import functionality (standard format that works between apps like
Aegis...)
Additional information:Developer: mariinkysLicense: GPL-3.0-onlyVersion: 0.2.5
GCompris teachers companionGCompris-teachers is a companion application for teachers to enhance their use of GCompris in their classroom.
It allows teachers to create customized datasets and receive pupils
results for some activities.
Additional information:Developer: KDELicense: AGPL-3.0Version: 26.0
Play a classic MMORPG on Linux
Lumoria is a native Linux installer and launcher for a classic MMORPG. Install the game,
manage Wine prefixes, runners, and all the other stuff you need to get playing ...
All from a single app!
Supports DXVK, Windower 4, multiple game installations with
independent configurations, gamepad navigation and more.
Additional information:Developer: Lumoria ContributorsLicense: GPL-3.0-or-laterVersion: 0.1.7
Privacy-first personal double-entry bookkeeping
AloxBook is a personal finance application that brings real double-entry
bookkeeping to your desktop. It is fast to learn, quick to use, and your
data stays entirely on your machine in encrypted local storage.
Features include a hierarchical account tree, CSV import with configurable
profiles, transaction templates, period close and carry forward, and full
English, German and French language support with live switching.
Additional information:Developer: AloxBookLicense: LicenseRef-proprietaryVersion: 1.3.3
A persistent scratchpad for throwing down quick notes.
You know those text snippets you need to save, that quick idea you want to write down,
or a link you need to hold onto but don't want to open a heavy app just for it? This is Draft.
Draft is a distraction-free scratchpad tailored for exactly those moments.
With Draft, you don't need to worry about creating files or sending links to your mom on WhatsApp.
Just paste it, and it's safely stored for as long as you need it. Once you're done, clear it out,
and it's back to a clean, simple text box!
Features:
Instant automatic saving—never lose your snippets
Distraction-free, single-window UI built for GNOME
Word and character counter to keep track of your notes
Quick clear button to start fresh instantly
Additional information:Developer: Luiggi R. CardosoLicense: GPL-3.0-or-laterVersion: 1.1.0
Install firmware on devices
A power-user tool that allows updating, reinstalling and downgrading of firmware on
devices supported by fwupd.
Additional information:Developer: Richard HughesLicense: GPL-2.0+Version: 49.0
Markdown Text EditorCedilla is a simple and focused Markdown text editor designed for writing without
distractions. Whether you're taking notes, drafting documentation, or writing blog posts,
Cedilla provides a clean and intuitive environment for working with plain text and
Markdown.
Clean and minimal writing interface
Live Markdown preview
Fast and lightweight
Works completely offline
Typst support inside code blocks, for math...
This app has been developed with libcosmic for the COSMIC™ desktop, and issues may occur on
other platforms
Additional information:Developer: mariinkysLicense: GPL-3.0-onlyVersion: 0.1.7
A fully open source & end-to-end encrypted note taking alternative to Evernote
Notesnook is a free (as in speech) & open source note taking app
focused on user privacy & ease of use. To ensure zero knowledge
principles, Notesnook encrypts everything on your device using
XChaCha20-Poly1305 & Argon2.
Notesnook is our proof that privacy does not (always) have to come at the
cost of convenience. Our goal is to provide users peace of mind & 100%
confidence that their notes are safe and secure. Our decision to go fully
open source is one of the most crucial steps towards that.
Notesnook is a user focused note taking tool meant to offer a fully
end-to-end encrypted note taking experience for everyone. This includes
the majority of our less tech savy users who just want to take notes
without all the hassle.
In short, Notesnook aims to offer a complete replacement for other
insecure note taking tools like Evernote & Notion. Because let's be
honest, these tools offer great productivity but at a great cost to your
privacy.
Additional information:Developer: StreetwritersLicense: GPL-3.0-or-laterVersion: v3.3.17
Fast and lightweight app for communication and everyday tasks**This wrapper is not verified by, affiliated with, or supported by max.ru.**
**To sign up for the messaging app, you need a valid mobile phone number from one of the supported countries.**
Messenger with a built-in mini-app platform, chatbot builders, and a payment system.
Additional information:Developer: max.ruLicense: LicenseRef-proprietary=https://legal.max.ru/psVersion: 26.15.2
Talk, play, hang outDiscord is a free all in one messaging, voice, and video client thats available on your computer and phone.
Whether you’re part of a school club, gaming group, worldwide art community, or just a handful of friends that want to spend time together, Discord makes it easy to talk every day and hang out more often.
Talk to your friends with messaging, voice, and video in a "Direct Message" (1 other person), group chat (up to 10 people), or a multi-channel server (practically infinite maximum members).
Discord servers are organized into topic-based channels where you can collaborate, share, and just talk about your day without clogging up a group chat.
Grab a seat in a voice channel when you’re free. Friends in your server can see you’re around and instantly pop in to talk without having to call.
Get a community of any size running with moderation tools and custom member access. Give members special powers, set up private channels, and more.
Low-latency voice and video feels like you’re in the same room. Wave hello over video, watch friends stream their games, or gather up and have a drawing session with screen share.
Available on Linux, macOS, Windows, iOS, Android, and your web browser.
Discord is written in Javascript, React, Elixir, and Rust. The desktop application uses the electron framework.
The flatpak version runs in a sandbox to provide better safety and privacy for users. However, this sandboxing prevents the following features from working out of the box: Game Activity, Unrestricted File Access, Rich Presence. Check the README in the Github repo for details.
Additional information:Developer: Discord Inc.License: LicenseRef-proprietaryVersion: 1.0.136
Advanced clipboard manager
CopyQ is advanced clipboard manager with editing and scripting features.
CopyQ monitors system clipboard and saves its content in customized tabs.
Saved clipboard can be later copied and pasted directly into any application.
Additional information:Developer: Lukas HolecekLicense: GPL-3.0+Version: 15.0.0
Interact wirelessly with your shared screens in seconds**NOTE: This wrapper is not verified by, affiliated with, or supported by Airtame Inc.**
Revolutionize the way you connect, communicate, and collaborate with Airtame.
The user-friendly solution enhancing productivity and engagement, in any environment inside your school or business.
Additional information:Developer: AirtameLicense: LicenseRef-proprietaryVersion: 4.15.0
Open Source Team CommunicationRocket.Chat is free, unlimited and open source.
Replace email & Slack with the ultimate team chat software solution.
Additional information:Developer: Rocket.ChatLicense: MITVersion: 4.14.1
Real-time statistical spreadsheet
jamovi is an advanced, real-time, statisticial spreadsheet, providing a
suite of common statistical methods such as descriptives, t-tests, ANOVAs,
correlation matrices, proportion tests, contingency tables, and factor
analysis.
Additional analyses are available from the jamovi library.
Additional information:Developer: the jamovi teamLicense: AGPL-3.0-or-laterVersion: 2.7.27
Markdown note-takingQOwnNotes is the open source (GPL) plain-text file notepad with Markdown support and todo list manager for GNU/Linux, Mac OS X and Windows by Patrizio Bekerle, that (optionally) works together with the notes application of ownCloud or Nextcloud.
Additional information:Developer: Patrizio BekerleLicense: GPL-2.0+Version: 26.5.2
Modrinth's game launcherA unique, open source Minecraft launcher that allows you to play your favorite mods, and keep them up to date, all in one neat little package
Additional information:Developer: Rinth, IncLicense: GPL-3.0-onlyVersion: 0.13.10
Keep up with your feeds
Newsflash is a program designed to complement an already existing web-based RSS reader account.
It combines all the advantages of web based services like syncing across all your devices with everything you expect
from a modern desktop program: Desktop notifications, fast search and filtering, tagging, handy keyboard shortcuts
and having access to all your articles for as long as you like.
Additional information:Developer: Jan Lukas GernertLicense: GPL-3.0+Version: 5.1.0