A powerful PDF editor for Linux indiPDF is a comprehensive PDF editing application designed specifically for Linux. It provides all the tools you need to view, annotate, edit, and manage PDF documents with a native GTK-styled interface that integrates seamlessly with your desktop. Features include: View and navigate multi-page PDF documents Edit text in existing PDF documents Highlight, underline, and strikethrough text Add text annotations and sticky notes Draw freehand with customizable colors and stroke widths Insert shapes: rectangles, circles, lines, and arrows Add images to your documents Create and manage digital signatures Fill out PDF forms Merge multiple PDFs into one Split PDFs and extract pages Rotate, reorder, and delete pages Export pages as images (PNG, JPEG, WebP) Built-in text search across documents Dark mode support following system preferences indiPDF respects your privacy and works entirely offline. Your documents never leave your computer. Additional information:Developer: Indomitus GroupLicense: LicenseRef-proprietary=https://indomitusgroup.com/indipdf/indipdf-license/Version: 1.0.3

Private, Secure & Fast Browsing Built with privacy at its core, Ulaa ensures that your data remains protected at every step, offering a browsing experience where security is non-negotiable. Ulaa offers 5 unique modes—Personal, Work, Kids, Developer, and Open Season—designed to help you cut through the clutter, whether you’re working or unwinding. Ulaa’s productivity tools including Smart Tab Grouping, Screen Capture, Notes, Zen View, and more make multitasking effortless. You can also enable Ulaa Sync, powered by Zoho Accounts, to seamlessly take your data wherever you go. Choose Ulaa and enjoy online privacy like never before. Additional information:Developer: Zoho Corporation Pvt. Ltd.License: LicenseRef-proprietaryVersion: 2.39.2

Fast, Private & Safe Web BrowserWhen it comes to your life online, you have a choice: accept the factory settings or put your privacy first. When you choose Firefox as your default browser, you’re choosing to protect your data while supporting an independent tech company. Firefox is also the only major browser backed by a non-profit fighting to give you more openness, transparency and control of your life online. Join hundreds of millions of people who choose to protect what's important by choosing Firefox - a web browser designed to be fast, easy to use, customizable and private.Additional information:Developer: MozillaLicense: MPL-2.0Version: 147.0.3

Write your masterpieceManuskript provides a rich environment to help writers create their first draft and then further refine and edit their masterpiece. With Manuskript you can: Grow your premise from one sentence, to a paragraph, to a full summary Create characters Conceive plots Construct outlines (Outline mode and/or Index cards) Write with focus (Distraction free mode) Build worlds Track items Edit and re-organize chapters and scenes View Story line Compose with fiction or non-fiction templates and writing modes Import and export document formats such as HTML, ePub, OpenDocument, DocX, and more Additional information:Developer: Tobias FrischLicense: GPL-3.0Version: 0.17.0

Educational game for childrenGCompris is a high quality educational software suite, including a large number of activities for children aged 2 to 10. Some of the activities are game orientated, but nonetheless still educational. Below you can find a list of categories with some of the activities available in that category. computer discovery: keyboard, mouse, different mouse gestures, etc. arithmetic: table memory, enumeration, mirror image, balance the scale, change giving, etc. science: the canal lock, color mixing, gravity concept, etc. games: memory, connect 4, tic tac toe, sudoku, hanoi tower, etc. reading: reading practice, etc. other: learn to tell time, the braille system, maze, music instruments, etc. Currently GCompris offers in excess of 100 activities and more are being developed. GCompris is free software, that means that you can adapt it to your own needs, improve it and, most importantly, share it with children everywhere. Additional information:Developer: KDELicense: AGPL-3.0Version: 26.0

Drag and Drop to the next levelCollector is a simple utility that allows you to drag multiple files into a single window and drop them anywhere! It can also download images automatically when pasting urls. Additional information:Developer: Lorenzo PaderiLicense: GPL-3.0-or-laterVersion: 1.0.3

Community-enhanced chess database and analysis application scidCommunity is a community-driven fork of Scid (Shane's Chess Information Database), focused on adding enhancements while maintaining full compatibility with existing Scid databases. It allows you to store, organize, and search through large collections of chess games with support for any compatible UCI chess engine. Key enhancements in scidCommunity: Engine analysis controls with configurable depth and time limits Integrated TWIC (The Week in Chess) game downloads Direct game uploads to Lichess and Chess.com from the PGN window Tablebase integration via Lichess 7-man endgames Additional theme options (Sand and cobalt2) New feature to open Lichess broadcast tournament games Improved Header Search with saveable search layouts for frequently-used parameters This fork welcomes community suggestions and aims to be responsive to user feature requests. If you've wished for specific functionality in your chess database workflow, scidCommunity may be for you. Additional information:Developer: scidCommunityLicense: GPL-2.0Version: 5.1.2.16

Quickly get BibTeX from a DOIQuickBib helps you quickly generate BibTeX bibliographic entries from identifiers such as DOIs, arXiv IDs, article URLs and their titles. Enter an identifier and QuickBib will fetch the metadata and produce a ready-to-use BibTeX entry which you can copy to your clipboard and use in your LaTeX documents. Features include: fast DOI/arXiv lookup and copy-to-clipboard. Additional information:Developer: Archisman PanigrahiLicense: GPL-3.0-onlyVersion: 0.5.3

Write on colourful little squaresNeither jeans nor shorts, just like jorts! Features include: Colourful: Ten pretty themes. Any new note gets a random one Adaptive: New notes get the zoom you last chose Cute: Each new note has a funny or cute random (editable) title Handy: You can open links and emails with Ctrl+Click Private: Try the scribble mode! This is a fork of an old version of "Notejot" by lainsce. The community liked it so much, we thought it would be great to revive it! Additional information:Developer: Lainsce + StellaLicense: GPL-3.0+Version: 4.0.1

Browse SQLite files Bobby lets you open SQLite database files (.db, .sqlite) and browse the tables inside. Handy for app development or inspecting downloaded databases. Don't forget to sanitize your database inputs! Additional information:Developer: Hylke BonsLicense: GPL-3.0-or-laterVersion: 49.0.3

Modern SSH client for Linux**NOTE: This wrapper is not verified by, affiliated with, or supported by Termius.** Free SSH and SFTP client for Linux that will make you more productive. Termius will save you up to 30 mins a day. Additional information:Developer: Termius CorporationLicense: LicenseRef-proprietary=https://termius.com/terms-of-useVersion: 9.36.3

Interactive whiteboard for schools and universitiesOpenBoard is an open source cross-platform teaching software for interactive whiteboard designed primarily for use in schools and universities. It can be used both with interactive whiteboards or in a dual-screen setup with a pen-tablet display and a beamer. Additional information:Developer: Département de l'Instruction Publique (DIP-SEM)License: GPL-3.0-onlyVersion: 1.7.5

Play your videosCine combines a clean interface with a high-performance engine to deliver a seamless viewing experience. Simple Design: A refined, distraction-free interface MPV-Based: Leverages the robust power of MPV for great playback and format support Audio and Subtitles: Control track selection and synchronization for both Video Controls: Easily adjust brightness, contrast, zoom, aspect ratio, etc. Additional information:Developer: Diego PovliukLicense: GPL-3.0-or-laterVersion: 1.0.5

A minimal Markdown reading & writing app**NOTE: This wrapper is not verified by, affiliated with, or supported by Typora.** Typora gives you a seamless experience as both a reader and a writer. It removes the preview window, mode switcher, syntax symbols of markdown source code, and all other unnecessary distractions. Instead, it provides a real live preview feature to help you concentrate on the content itself. Additional information:Developer: TyporaLicense: LicenseRef-proprietary=https://support.typora.io/License-Agreement/Version: 1.12.4

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

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

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