BOINC lets you help cutting-edge science research using your computer. The BOINC app, running on your computer, downloads scientific computing jobs and runs them invisibly in the background. It's easy and safe.About 30 science projects use BOINC. They investigate diseases, study climate change, discover pulsars, and do many other types of scientific research.The BOINC and Science United projects are located at the University of California, Berkeley and are supported by the National Science Foundation.

BOINC Manager

Contribute computing power to projects doing research in many scientific areas

Tokodon is a Mastodon client. It allows you to interact with the Fediverse community.

Tokodon

SDRangel is an Open Source SDR and signal analyzer frontend to various hardware. It is able to receive and transmit various analog and digital modes, TX/RX from multiple SDRs simultaneously, do noise figure measurement, satellite and star tracking, rotator control, 2D and 3D mapping and much more.It has native support for Airspy, Airspy HF, Airspy Discovery, FUNcube, HackRF, KiwiSDR, LimeSDR, LimeSDR Mini, LimeRFE, Perseus, PlutoSDR, RTL-SDR, USRP B210, XTRX, and more devices via Soapy and audio interfaces.Please note that the SDRangel Flatpak requires udev rules for most SDR devices to be installed on the system to work properly. You will have to either install the tools for your SDR via regular package manager or manually download the udev rules from https://github.com/flathub/org.sdrangel.SDRangel/tree/master/udev-rules and copy them into system /etc/udev/rules.d/ before using SDRangel.

SDRangel

MyPaint is a fast, free, and easy graphics app for digital painters. It lets you focus on the art you make instead of the program you make it with. You can work on your canvas without clutter, and show the interface only when you need it. MyPaint works best with a graphics tablet.MyPaint’s brush engine is fast and almost infinitely configurable to simulate many natural media brushes or experimental ‘unrealistic’ ones. It ships with a variety of pre-made brushes by prominent artists, so you don’t have to configure your own if you don’t want to.

MyPaint

Mednaffe is a front-end (GUI) for mednafen emulator which is a portable argument(command-line)-driven multi-system emulatorThe following systems are supported:Atari LynxNeo Geo Pocket (Color)WonderSwanGameBoy (Color)GameBoy AdvanceNintendo Entertainment SystemSuper Nintendo Entertainment System/Super FamicomVirtual BoyPC Engine/TurboGrafx 16 (CD)SuperGrafxPC-FXSega Game GearSega Genesis/MegadriveSega Master SystemSega Saturn (experimental, x86_64 only)Sony PlayStation

Mednaffe

A front-end (GUI) for mednafen emulator (included)

An audio recording app that helps you recall things talked later.Features include:Recording sounds from both your microphone and system at the same time. This would be useful when you record conversations with chat apps or stream videos on the InternetSaving in some commonly used formats. It supports ALAC, FLAC, MP3, Ogg Vorbis, Opus, and WAVTimed recording. You can set a delay before recording up to 15 seconds, and the length of recording up to 600 secondsAutosaving or always-ask-where-to-save workflow. You can select whether the app saves recordings automatically or you choose a destination each time on saving themSaving recording when the app quits. Even if you happen to quit the app while recording, the recording is saved automatically or the file chooser dialog is shown depends on your saving setting

Reco

Record talks to remember the contents later

BlueJ is an education-focused interactive Java IDE. It provides a basic debugger and GUI-based method calling.

BlueJ

KOReader is a document viewer for E Ink devices. It supports PDF, DjVu, XPS, CBT, CBZ, FB2, PDB, TXT, HTML, RTF, CHM, EPUB, DOC, MOBI, and ZIP files.

KOReader

A document viewer for DjVu, PDF, EPUB and more

jPDF Tweak is a Java Swing application that can combine, split, rotate, reorder, watermark, encrypt, sign, and otherwise tweak PDF files.

jPDF Tweak

Survival horror set on a remote island known as Fort Oasis. The island was once run by a community of coal miners which one day suddenly disappeared, leaving behind the abandoned concrete jungle to waste away.Something, clearly, has gone very wrong with this place. Upon your arrival at Fort Oasis, you receive a strange radio transmission. Someone wants to be found. Survive in 6 chapters, against over 8 horrifying fiends with a large assortment of weapons.

Total Chaos

Survival horror set on a remote island known as Fort Oasis

This is a COMMUNITY-MAINTAINED UNOFFICIAL Flatpak package.Threema for desktop is a desktop client for Threema, a privacy-focused end-to-end encrypted mobile messenger hosted and developed in Switzerland. With Threema for desktop, you can use Threema on your desktop without compromising security.Threema for desktop currently requires an active connection to Threema installed on a smartphone. The next major update of the desktop app will not only introduce a completely redesigned user interface, it will also be based on a totally new architecture. Thanks to multi-device functionality, version 2.0 will no longer require an active connection to your mobile device.

Threema

Threema for desktop is a desktop client for Threema, a  privacy-focused end-to-end encrypted mobile messenger hosted and developed in Switzerland. UNOFFICIAL PACKAGE.

Qt Designer lets you created and edit .ui files for your Qt Widgets Application

Qt Designer

Weasis is a multipurpose standalone and web-based DICOM viewer with a highly modular architecture. It is a very popular clinical viewer used in healthcare by hospitals, health networks, multicenter research trials, and patients.Flexible integration to PACS, VNA, RIS, HIS or PHRResponsive user interface and work well on high DPI screensWeb access through weasis protocolMulti-language supportConfiguration of preferences on server-side and client-sideAPI for building custom plug-insDICOM Send (storeSCU and STOW-RS)DICOM Query/Retrieve (C-GET, C-MOVE and WADO-URI) and DICOMWeb (QUERY and RETRIEVE)Dicomizer module (allow importing standard images and convert them in DICOM)

Weasis

Vaults lets you create encrypted vaults in which you can safely store files. It uses gocryptfs and CryFS for encryption.Note: This version does not bundle gocryptfs and CryFS yet, so you need to install them on the host.

Vaults

MComix is a user-friendly, customizable image viewer. It is specifically designed to handle comic books (both Western comics and manga) and supports a variety of container formats (including CBR, CBZ, CB7, CBT, LHA and PDF).MComix is a fork of the Comix project, and aims to add bug fixes and stability improvements after Comix development came to a halt in late 2009.

MComix

A collection of more than 1000 Solitaire games, using various deck types including international standard, hex-a-deck, mahjongg, and hanafuda.

PySolFC

Youp makes it makes the use of whatsapp more convenientMake whatsapp truly fullscreenConveniently switch to dark modeAdd icon in systray with different icon if there is new messagesDesktop Notification

Youp for whatsapp

SaveDesktop lets you save your current configuration (themes, icons, wallpapers, all desktop environment settings, extensions, etc.) with one click.Supported desktop environments: GNOME, Cosmic, Xfce, Budgie, Pantheon, MATE, KDE Plasma and Cinnamon

SaveDesktop

Save the current configuration of your desktop environment

All the water has disappeared from your village and it's up to you to save the day! Go on an adventure to connect the water pipes and bring water back to your village. Solve puzzles and hack your way through 15 levels of fun and challenging islands. You may discover that you'll learn some things along the way...

Aqueducts

An immersive puzzle adventure game where you hack your way to saving the day!

SchildiChat Web/Desktop is a fork of Element Web/Desktop.The most important changes of SchildiChat compared to Element are:A unifed chat list for both direct and group chatsMessage bubblesBigger items in the room list… and more!Preliminary Wayland support now available.To try running SchildiChat natively under Wayland, run:flatpak run chat.schildi.desktop --enable-features=UseOzonePlatform --ozone-platform=waylandFor GNOME, window decorations are currently missing and you'll have to use keyboard shortcuts instead to resize the window.

SchildiChat

SchildiChat is a Matrix client based on Element with a more traditional instant messaging experience.

Amicro is a terminal-based text editor that aims to be easy to use and intuitive, while also taking advantage of the capabilities of modern terminals. It comes as a single, batteries-included, static binary with no dependencies; you can download and use it right now!As its name indicates, micro aims to be somewhat of a successor to the nano editor by being easy to install and use. It strives to be enjoyable as a full- time editor for people who prefer to work in a terminal, or those who regularly edit files over SSH.

Micro Text Editor

A modern and intuitive terminal-based text editor

Dino is a modern open-source chat client for the desktop. It focuses on providing a clean and reliable Jabber/XMPP experience while having your privacy in mind.It supports end-to-end encryption with OMEMO and OpenPGP and allows configuring privacy-related features such as read receipts and typing notifications.Dino fetches history from the server and synchronizes messages with other devices.

Dino

Manuskript 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 summaryCreate charactersConceive plotsConstruct outlines (Outline mode and/or Index cards)Write with focus (Distraction free mode)Build worldsTrack itemsEdit and re-organize chapters and scenesView Story lineCompose with fiction or non-fiction templates and writing modesImport and export document formats such as HTML, ePub, OpenDocument, DocX, and more

Manuskript

SQuirreL SQL Client is a graphical Java program (GUI) that will allow you to view the structure of a JDBC compliant database, browse the data in tables, issue SQL commands etc. The Flatpak version currently includes drivers for MySQL, PostgreSQL, MariaDB, Actian Avalanche, Apache Derby, H2, HSQLDB, Microsoft MSSQL, Sybase, Mckoi, and SQLite.

SQuirreL SQL Client

SQuirreL SQL Client is a GUI that allows you to view the structure of a JDBC compliant database, browse the data in tables, issue SQL commands etc. Supports MySQL, PostgreSQL, MariaDB, and SQLite.

The application allows you to create desktop files in GNU/Linux distributions.

Desktop Files Creator

Simple app for creating desktop files on GNU/Linux

Graphical application for generating different color variations of Oomox (Numix-based), Materia (ex-Flat-Plat) and Arc themes (GTK2, GTK3, Cinnamon, GNOME, Openbox, Xfwm), Archdroid, Gnome-Colors, Numix, Papirus, Suru++ icon themes. Have a hack for HiDPI in gtk2.WARNING: Oomox-spotify plugin is disabled for Flatpak because of isolation.

Oomox theme designer

KGet is a versatile and user-friendly download manager.Features:Downloading files from FTP and HTTP(S) sources.Pausing and resuming of downloading files, as well as the ability to restart a download.Tells lots of information about current and pending downloads.Embedding into system tray.Integration with the Konqueror web browser.Metalink support which contain multiple URLs for downloads, along with checksums and other information.

KGet

An ad-free multi-platform QR code scanner and generator

QR Scanner

GoLand is a cross-platform IDE built specially for Go developersGoLand is available for a free 30-day evaluation. Monthly and yearly subscription options are available for companies and individual users.If you want to use the Go installation of your system, flatpak mounts your root directory into /var/run/host . You can set your GOROOT accordingly (e.g. /var/run/host/usr/lib/go).NOTE: This wrapper is not verified by, affiliated with, or supported by JetBrains s.r.o.

GoLand

Netease Cloud Music is a popular music player that you can use to play online or local music.NOTE: This wrapper is not verified by, affiliated with, or supported by Netease.网易云音乐是一款专注于发现与分享的音乐产品,依托专业音乐人、DJ、好友推荐及社交功能,为用户打造全新的音乐生活。注意：本flatpak客户端基于网易云音乐官方deb包，但不是由网易云官方打包发布，没有网易云音乐的认证或支持。

Netease Cloud Music

A popular online music player developed by Netease

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