Open-source game engine for Heroes of Might and Magic IIIVCMI is an open-source engine for Heroes of Might and Magic III with new possibilities. Years of intensive work resulted in an impressive amount of features. Among the current features are: Complete gameplay mechanics Almost all objects, abilities, spells and other content Basic battle AI and adventure AI Many GUI improvements: high resolutions, stack queue, creature window Advanced and easy mod support - add new towns, creatures, heroes, artifacts and spells without limits or conflicts Launcher for easy configuration - download mods from our server and install them immediately! Random map generator that supports objects added by mods Note: In order to play the game using VCMI you need to own data files for Heroes of Might and Magic III: The Shadow of Death. If you want help, please check our forum, bug tracker or GitHub page. Additional information:Developer: VCMI TeamLicense: GPL-2.0-or-laterVersion: 1.7.1

Free and easy binary newsreader SABnzbd is a free and Open Source web-based binary newsreader, with support for the popular nzb file format. It greatly simplifies the process of downloading from Usenet, thanks to a friendly web-based user interface and advanced built-in post-processing options including the ability to automatically verify, repair, extract and clean up downloaded posts. It runs anywhere, comes in over a dozen languages, and integrates with a host of tools, apps and services that help automate the download process. Additional information:Developer: The SABnzbd-TeamLicense: GPL-2.0-or-laterVersion: 4.5.5

Full-text search for your desktopRecoll is a document indexer. It finds keywords inside documents text as well as file names. It can search most document formats. It can reach any storage place: files, archive members, email attachments, transparently handling decompression. One click will open the document inside a native editor or display an even quicker text preview. Additional information:Developer: Jean-Francois DockesLicense: GPL-2.0+Version: 1.43.9

Cross-platform integrated development environment (IDE) Qt Creator provides a cross-platform, complete integrated development environment (IDE) for application developers to create applications for multiple desktop and mobile device platforms, such as Android and iOS. Qt Creator enables a team of developers to share a project across different development platforms with a common tool for development and debugging. The main goal for Qt Creator is meeting the development needs of Qt developers who are looking for simplicity, usability, productivity, extendibility and openness, while aiming to lower the barrier of entry for newcomers to Qt. Additional information:Developer: Qt ProjectLicense: GPL-3.0Version: 18.0.2

Desktop PlanetariumKStars is freely licensed, open source, cross-platform Astronomy Software by KDE. It provides an accurate graphical simulation of the night sky, from any location on Earth, at any date and time. The display includes up to 100 million stars, 13,000 deep-sky objects,all 8 planets, the Sun and Moon, and thousands of comets, asteroids, supernovae, and satellites. For students and teachers, it supports adjustable simulation speeds in order to view phenomena that happen over long timescales, the KStars Astrocalculator to predict conjunctions, and many common astronomical calculations. For the amateur astronomer, it provides an observation planner, a sky calendar tool, and an FOV editor to calculate field of view of equipment and display them. Find out interesting objects in the "What's up Tonight" tool, plot altitude vs. time graphs for any object, print high-quality sky charts, and gain access to lots of information and resources to help you explore the universe! Included with KStars is Ekos astrophotography suite, a complete astrophotography solution that can control all INDI devices including numerous telescopes, CCDs, DSLRs, focusers, filters, and a lot more. Ekos supports highly accurate tracking using online and offline astrometry solver, autofocus and autoguiding capabilities, and capture of single or multiple images using the powerful built in sequence manager. Astronomical Catalogs: Default catalog consisting of stars to magnitude 8 Extra catalogs consisting of 100 million stars to magnitude 16 Downloadable catalogs including Messier Images, Abell Planetary Nebulae, Sharpless Catalog, Lynds Dark Nebula Catalog Corrections for precession, nutation and atmospheric refraction Tools for retrieval of data from online databases Additional information:Developer: KDELicense: GPL-2.0+Version: 3.8.1

Access your files from any computerNOTE: This wrapper is not verified by, affiliated with, or supported by Dropbox, Inc. Need to safely store all of your important documents, photos, songs, and files? Easy! With this app you can use the internet to save everything that’s important to you. You can then access those files from any computer that has an internet connection. Use this service to backup your files, share photos or collaborate on a project by sharing a Dropbox folder with whomever you’d like. Create a free account and start saving and sharing today! Additional information:Developer: DropboxLicense: LicenseRef-proprietaryVersion: 241.4.4795

Explore the universe in 3D Gaia Sky is an astronomy visualization platform for desktop and VR that runs on Linux, Windows and macOS. It is developed in the framework of ESA's Gaia mission to chart about 1 billion stars of our Galaxy in the Gaia group of the Astronomisches Rechen-Institut (ZAH, Universität Heidelberg). Explore the Solar System, the Milky Way, and even the most distant galaxies of our Universe with up-to-date, real scientific data. Additional information:Developer: Zentrum für Astronomie der Universität HeidelbergLicense: MPL-2.0Version: 3.7.1

Craft beautiful LaTeX documents TeXstudio is an integrated writing environment for creating LaTeX documents. It integrates editing, building and viewing into a single, user-friendly interface. Our goal is to make writing LaTeX as easy and comfortable as possible. This means you can focus on your content with the help of a powerful set of features: Easy source code navigation: A structure view, clickable links and a cursor history Detailed syntax highlighting Auto-completion Live checking for spelling, grammar, citations, references, syntax and packages Innovative table editing Clear display of LaTeX errors and warnings (in-editor and as a list) Integrated PDF viewer with (almost) word-level syncing Live-updating inline preview for formulas and code segments Scripting support Requires either TeX Live being installed on the system from your distribution's repositories or the TeX Live Flatpak which you can install by running 'flatpak install flathub org.freedesktop.Sdk.Extension.texlive//25.08' Additional information:Developer: J. SundermeyerLicense: GPL-2.0Version: 4.9.1

Stay focused, browse fasterZen is the best way to browse the web. Beautifully designed, privacy-focused, and packed with features. We care about your experience, not your data. Split view Web sidebar Tab groups Customizable interface Vertical tabs And more… Additional information:Developer: Zen TeamLicense: MPL-2.0Version: 1.18.4b

Scalable Vector Graphics editorBoxy SVG project goal is to create the best tool for editing SVG files. For beginners as well as for professional designers and developers. On any device and operating system. === Core features: === Clean and intuitive UI heavily inspired by Inkscape, Sketch and Adobe Illustrator Extensive support for on-canvas editing of object geometry, transform, paint and other properties Save to SVG and SVGZ formats, export to PNG, JPG, WebP, PDF and HTML5 Integration with Pixabay and other libraries with millions of free stock photos and vector assets Google Fonts integration with hundreds of free fonts Configurable keyboard shortcuts for over 100 commands Manual guides, smart guides and grid Path operations (unite, intersect, subtract, exclude, close, reverse, etc.) Arrangement operations (align to, rotate, flip, order, group, etc.) === For web developers: === Chromium-based rendering engine SVG and CSS code inspector similar to Chrome Dev Tools Clean SVG output that preserves IDs, classes, titles and other metadata SVG sprites editing support This package is officially published, maintained and supported by Boxy SVG developer. Additional information:Developer: Boxy SVG PL, Jarosław FoksaLicense: LicenseRef-proprietary=https://boxy-svg.com/legalVersion: 4.98.6

App control openterface-Mini-KVM openterfaceQT is 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. Additional information:Developer: TechxArtisan TeamLicense: AGPL-3.0Version: 0.5.13

Follow video creators Pipeline lets you watch and download videos from YouTube and PeerTube, all without needing to navigate through different websites. Its adaptive design allows you to enjoy content on any screen size. Pipeline allows you to: Search for you favorite channels and subscribe to them. Aggregate the videos of all subscriptions into a single feed. Filter out unwanted items from the feed, like short videos or videos from a series. Play those videos either in the built-in video player or with any other video player of your choice. Download videos for offline viewing. Manage videos you want to watch later. Import your subscriptions from NewPipe or YouTube. Supports YouTube, PeerTube with the possibility to extend to other platforms on request. Additional information:Developer: Julian SchmidhuberLicense: GPL-3.0-or-laterVersion: 3.2.2

Modern IPTV and Media Center EngPlayer is a modern, fast, and lightweight media player developed with Python and GTK4 for Linux desktops. It serves as a user-friendly entertainment hub that brings your local media library, VOD content, Podcasts, and live streams under one roof. Key Features: IPTV Support: Seamless integration with Xtream Codes API and M3U playlists. Smart EPG & Catch-up: Real-time program guides and archive playback support. Recorder (PVR): Record live streams or schedule recordings for later. Podcast Integration: Manage library, listen to episodes, and smart resume support. External Stream: Direct playback support for external video and audio URLs. Cinematic VOD: Automatic metadata fetching (Posters, Cast, Plot) via TMDb integration. Trakt.tv Sync: Automatically tracks what you're watching (Scrobbling). Local Library: Manage your Video, Music, and Picture collections with album art support. Advanced Player: Video Settings (Brightness/Contrast), 10-Band Equalizer, Subtitle download, and PiP mode. Additional information:Developer: Engin ErenLicense: LicenseRef-proprietaryVersion: 0.1.5

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: 4.12.0

Run Windows applications on Linux Wine (originally an acronym for "Wine Is Not an Emulator") is a compatibility layer capable of running Windows applications on several POSIX-compliant operating systems, such as Linux, Mac OSX, and BSD. Instead of simulating internal Windows logic like a virtual machine or emulator, Wine translates Windows API calls into POSIX calls on-the-fly, eliminating the performance and memory penalties of other methods and allowing you to cleanly integrate Windows applications into your desktop. This Flatpak also provides Winetricks. To use it, run: flatpak run --command=winetricks org.winehq.Wine Additional information:Developer: Wine ProjectLicense: LGPL-2.1+Version: 11.0

Convenient unified display of the most relevant technical and tag data for video and audio filesMediaInfo is a convenient unified display of the most relevant technical and tag data for video and audio files. The MediaInfo data display includes : Container: format, profile, commercial name of the format, duration, overall bit rate, writing application and library, title, author, director, album, track number, date, duration... Video: format, codec id, aspect, frame rate, bit rate, color space, chroma subsampling, bit depth, scan type, scan order... Audio: format, codec id, sample rate, channels, bit depth, language, bit rate... Text: format, codec id, language of subtitle... Chapters: count of chapters, list of chapters... MediaInfo analyticals include : Container: MPEG-4, QuickTime, Matroska, AVI, MPEG-PS (including unprotected DVD), MPEG-TS (including unprotected Blu-ray), MXF, GXF, LXF, WMV, FLV, Real... Tags: Id3v1, Id3v2, Vorbis comments, APE tags... Video: MPEG-1/2 Video, H.263, MPEG-4 Visual (including DivX, XviD), H.264/AVC, Dirac... Audio: MPEG Audio (including MP3), AC3, DTS, AAC, Dolby E, AES3, FLAC... Subtitles: CEA-608, CEA-708, DTVCC, SCTE-20, SCTE-128, ATSC/53, CDP, DVB Subtitle, Teletext, SRT, SSA, ASS, SAMI... Additional information:Developer: MediaArea.net SARLLicense: BSD-2-ClauseVersion: 26.01

YouTube Music appAudioTube can search YouTube Music, list albums and artists, play automatically generated playlists, albums and allows to put your own playlist together. It is adapted to mobile phones and desktop computers. Additional information:Developer: KDELicense: GPL-2.0+Version: 25.12.1

Embed, validate, and export BWF files metadataBWF MetaEdit was developed by the Federal Agencies Digitization Guidelines Initiative (FADGI) supported by AudioVisual Preservation Solutions. This tool permits embedding, editing, and exporting of metadata in Broadcast WAVE Format (BWF) files. This tool can also enforce metadata guidelines developed by the Federal Agencies Audio-Visual Working Group, as well as recommendations and specifications from the European Broadcasting Union (EBU), Microsoft, and IBM. Additional information:Developer: MediaArea.net SARLLicense: 0BSDVersion: 26.01

Test and explore web services Resonance is a local-first, zero-account API client application designed to provide an excellent user experience for testing and interacting with web services. It offers a modern and intuitive interface for developers with powerful features for API development and testing. Key Features: Import collections from OpenAPI 3.0 specifications and Postman collections Environment management with variable templating for different deployment contexts Multiple authentication methods including Bearer tokens, Basic Auth, API keys, OAuth 2.0, and Digest authentication Generate code snippets in 9 languages: cURL, Python, JavaScript (Fetch), JavaScript (Axios), Node.js, Go, PHP, Ruby, and Java GraphQL support with dedicated query editor and syntax highlighting gRPC support for exploring and testing gRPC services Built-in mock server for testing without a backend, with custom responses and configurable delays Workspace tabs for managing multiple concurrent requests with independent state Request history with search and replay capability for easy debugging Performance metrics showing detailed timing breakdown including DNS, TCP, TLS, and download times Cookie management with full attribute display HTTP proxy support with authentication and bypass lists Protocol version control supporting HTTP/1.1, HTTP/2, and HTTP/3 Comprehensive keyboard shortcuts for efficient workflow Four theme options: light, dark, system-adaptive, and blueprint Available in English, German, Spanish, French, and Italian Additional information:Developer: Dennis BlümerLicense: MITVersion: 2.1.0

Feature-packed web browser The web browser for techies and people who need a browser that helps them get things done. The user interface is fully customizable, including keyboard shortcuts, mouse gestures, and programmable macros. Seize back control of your tabs with features like Workspaces, Tab Stacks, and Tab Tiling. Stay on top of all your emails, appointments, to-dos, and news with Mail, Calendar, Tasks, and Feed Reader. (Compatible with IMAP, POP3, CalDAV, and Atom/RSS.) Jot down ideas and inspiration with the integrated Notes manager. End-to-end encrypted (E2EE) sync of bookmarks, passwords, notes, and more with Vivaldi for desktop, iOS, and Android. Efficient built-in Tracker and Ad Blocker. Proton VPN. Compatible with most browser extensions from the Google Chrome Web Store. NOTE: This package is maintained by but not yet officially endorsed or supported by Vivaldi Technologies. Additional information:Developer: Vivaldi TechnologiesLicense: LicenseRef-proprietaryVersion: 7.8.3925.62

Get fonts from online sources Get your fonts from online sources with a sleek, friendly user interface. Sitra provides a seamless experience for installing, uninstalling and previewing fonts. List fonts available on Google Fonts Preview the fonts using Fontsource CDN for privacy Get code to use the font in your project, via CDN or npm from fontsource Download the fonts on your device in ttf format from google Filter font by category using the toggle buttons or by family and subset using search Additional information:Developer: Ronnie NissanLicense: GPL-3.0-or-laterVersion: 0.1.0

Collect, organize and cite research**This wrapper is not verified by, affiliated with, or supported by the Zotero project.** **Please report issues with this Flatpak in the manifest issue tracker instead of the Zotero Forums.** Zotero is a tool for managing references and research materials. It helps to collect bibliographic data, organize files, and generate citations in a wide range of formats. Additional information:Developer: Corporation for Digital ScholarshipLicense: AGPL-3.0Version: 8.0.2

Simple Athan App Munadi - Simple Athan App. Features: Prayer times for almost any city Light and free from advertisements Choose your own downloaded Athan file Enable, mute or adjust individual Athans A number of different calculation methods Keywords: Athan, Azan, Adhan, Prayer, Time, Salah, Salat, Namaz, Muslim, Islamic, Hijri Additional information:Developer: Munadi ProjectLicense: AGPL-3.0-or-laterVersion: 26.02

Media playerOpen source media player with lots of options to make it work the way you want it. Features play online videos, through youtube-dl supports youtube playlists toggle playlist with mouse-over, playlist overlays the video auto skip chapter containing certain words configurable shortcuts and mouse buttons quick jump to next chapter by middle click on progress bar Additional information:Developer: George Florea BănușLicense: GPL-3.0-or-laterVersion: 1.7.1

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

Download web videos Download videos from websites with an easy-to-use interface. Provides the following features: Convert videos to MP3 Supports password-protected and private videos Download single videos or whole playlists Automatically selects a video format based on your quality demands Based on yt-dlp. Additional information:Developer: UnrudLicense: GPL-3.0-or-laterVersion: 0.12.30

A DAB/DAB+ Software Radio welle.io is an open source DAB and DAB+ software defined radio (SDR) with support for rtl-sdr (RTL2832U), airspy and other devices supported by SoapySDR. Additional information:Developer: Albrecht LohofenerLicense: GPL-2.0+Version: 2.7-flathub-512558d

Run Windows games on Linux easily PortProton simplifies launching Windows games on Linux, offering a user-friendly experience for beginners and extensive customization for advanced users. It streamlines game setup with automatic configurations while allowing fine-tuned adjustments for performance and compatibility. Additional information:Developer: Mikhail TergoevLicense: MITVersion: 1.7.5

A cross-platform soundboard A universal soundboard that uses PulseAudio modules or PipeWire linking Features Dark and light theme Folder tabs Supports a variety of audio formats Sound search (can also be opened with CTRL + F) Sound hotkeys Stop button and hotkey App Passthrough (can also be opened with CTRL + G) Media Controls Additional information:Developer: SounduxLicense: GPL-3.0-onlyVersion: 0.2.7

Chat with AI modelsA private AI client Features Talk to multiple models in the same conversation Pull and delete models from the app Have multiple conversations Image recognition (Only available with compatible models) Plain text documents recognition Import and export chats Append YouTube transcripts to the prompt Append text from a website to the prompt PDF recognition Disclaimer This project is not affiliated at all with Ollama, I'm not responsible for any damages to your device or software caused by running code given by any models. Additional information:Developer: Jeffry Samuel Eduarte RojasLicense: GPL-3.0-or-laterVersion: 9.0.4