Flatpak Packages Page 17 of 35

jdPixelUpscaler upscales images by simply replacing one pixel with several of the same color. For example, if you set the scaling factor to 2, one pixel becomes 2x2 pixels of the same color. No attention is paid to the surrounding pixels or to transitions.

A contact management application with support for vCard file format (.vcf).

Gqrx is a software defined radio receiver powered by the GNU Radio SDR framework and the Qt graphical toolkit. It supports many of the SDR hardware available, including Funcube Dongles, rtl-sdr, HackRF and USRP devices.

A GUI for espanso created with Rust & Iced.

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...

Recordbox is a music player and library browser with the goal of having a respectable feature set while remaining relatively lightweight and simple to use. Built using GTK and Libadwaita, it integrates seamlessly with the GNOME desktop and also provides the capacity to search...

Simple notifier app with support for Github, Gitea and Forgejo.

Space is an easy-to-use Spaced Repetition System (SRS) app. Create and learn flashcards wherever you are in the most effective way possible.

Gapless (AKA: G4Music) is a lightweight music player written in GTK4, focuses on large music collection.

WireframeSketcher is a software tool that helps product managers, designers and developers quickly create wireframes, mockups and prototypes for desktop, web and mobile applications. It’s standalone software and a plug-in for any Eclipse IDE.

Axolotl is a complete cross-platform Signal client, compatible with the Ubuntu Phone and more. Unlike the desktop Signal client, Axolotl is completely autonomous and doesn't require you to have created an account with the...

A modern desktop client for Navidrome/Subsonic servers built with React and Electron.

SQuirreL SQL is an open-source Java SQL Client program that will allow you to view the structure of a JDBC compliant database, browse the data in tables, issue SQL commands etc.

Snapmaker Orca (Beta) is a cutting-edge open-source slicing software built on Orca Slicer and finely tuned for Snapmaker 3D printers. It inherits Orca Slicer's core functions like model processing and slicing, plus specific features for Snapmaker 3D printers, including...

A tweaking tool for the COSMIC desktop.

This app can add watermarks to pictures to prevent them from being used maliciously.

Vassal is a game engine for building and playing online adaptations of board games and card games. Play live on the Internet or by email. Vassal runs on all platforms, and is free, open-source software.

Nelson is an array programming language providing a powerful open computing environment for engineering and scientific applications using modern C/C++ libraries and other numerical libraries.

A performant open-source slicer for masked stereolithography (resin) printers. Compatible with printers that support the following file formats: Chitu (.ctb), Elegoo (.goo), NanoDLP (.nanodlp), and Vector (.svg).

A utility app to easily install the GNOME for Firefox Theme and automatically update it in the background. This theme keeps Firefox fashionable within the GNOME design ecosystem, and provides many helpful features to customize the interface to make browsing even more pleasant:

A front-end for the nmap command, similar and partially compatible with zenmap written in Dart+Flutter. Fnmap pretty prints XML output and provides tabular views of the data nmap collects. Fnmap can load XML scan files that are produced directly from the nmap CLI and can also...

LiberDrop is a convenient and efficient service designed to simplify the process of transferring files between different devices. Whether you're looking to send documents, photos, or entire folders, LiberDrop makes it easy to securely transfer your files with just a few...

Dungeon Crawl Stone Soup is an open-source, single-player, role-playing roguelike game of exploration and treasure-hunting in dungeons filled with dangerous and unfriendly monsters in a quest to rescue the mystifyingly fabulous Orb of Zot.

The Unreal Launcher for the rest of us.

Dragon Player does one thing, and only one thing, which is playing multimedia files. Its simple interface is designed not to get in your way and instead empowers you to simply play multimedia files.