Flatpak Packages Page 16 of 34

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.

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

A powerful, fast and elegant CalDAV task manager. Written in Rust, cross-platform (Linux, Android, Windows and probably macOS).

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.

Curtail (previously ImCompressor) is a useful image compressor, supporting PNG and JPEG file types. It support both lossless and lossy compression modes with an option to whether keep or not metadata of images. It is inspired by .

binjr is a standalone time series browser. It renders time series data produced by other applications as dynamically editable views and provides advanced features to navigate the data smoothly and efficiently.

scidCommunity differs from upstream Scid by offering enhancements not present in the upstream repo. Enhancements include:

Lightweight desktop tool for macOS and Linux lets developers and DevOps quickly manage GitHub Actions workflows, inspect run statuses, logs, and receive notifications.

Typesetter is a lightweight desktop application for creating beautiful documents with Typst.

Lens is the most powerful Kubernetes IDE on the market. It is a standalone application, and it is available on macOS, Windows, and Linux.

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.

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.

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.

A simple, elegant, minimalist Pomodoro timer for your desktop. Designed to help you stay focused and productive, it offers a clean, distraction-free interface to manage work and break intervals with ease.

This is a simple ping application that displays real-time ping times to a specified host using a Deno backend, a WebSocket connection, and a WebView frontend with a Chart.js graph.

High dynamic range (HDR) image viewer for people who care about colors.

AI-powered digital assistant that keeps your data private. Chat with your tasks, get intelligent summaries, and track what matters—all stored locally on your devices. Choose your AI provider per category or run everything offline. Your data, your control.

Blarock is a Qt-based small and simple player for your local music library.

Aurynk (Aura + Sync, pronounced “aw-rink”) makes managing your Android devices from Linux simple and wireless. No more cables, no more complicated setup - just scan a QR code and you're connected!

QuickBib is a cross-platform utility that uses doi2bib3 to fetch BibTeX for DOIs, arXiv identifiers as well as article titles. Works as a GUI app and also as a CLI. Perfect for research workflows, manuscripts and automation.

Open-source todo and progress tracker for Windows and Linux with nested and weighted tasks, customizable themes, hierarchical structure, and local data storage.

Built by one of the most respected teams in the Bitcoin industry, Blockstream Green is supported across multiple platforms and is designed for Bitcoin beginners and power users alike.

Rayforge is a modern, cross-platform G-code sender and control software for GRBL-based laser cutters and engravers. Built with Gtk4 and Libadwaita, it provides a clean, native interface for Linux and Windows, offering a full suite of tools for both hobbyists and professionals.

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.

Imagot is an image viewer which aims to provide an open source alternative to Microsoft Photos or similar apps (and be multiplatform). It supports common image file types such as PNG, JPEG, SVG, etc.