RetroShare establish encrypted connections between you and your friends to create a network of computers, and provides various distributed services on top of it: forums, channels, chat, mail...RetroShare is fully decentralized, and designed to provide maximum security and anonymity to its users beyond direct friends.Retroshare is entirely free and open-source software. There are no hidden costs, no ads and no terms of service.

RetroShare-gui

OpenBoard 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.

OpenBoard

Interactive whiteboard for schools and universities

The Proton Mail Bridge is an application for paid users that runs on your computer in the background and seamlessly encrypts and decrypts your mail as it enters and leaves your computer. It allows for full integration of your Proton Mail account with any program that supports IMAP and SMTP such as Microsoft Outlook, Mozilla Thunderbird and Apple Mail.Note: This is a community package of the Proton Mail Bridge not officially supported by Proton. Report bugs through linked issue tracker.

Proton Mail Bridge

Seamlessly encrypts and decrypts your mail as it enters and leaves your computer

Migrate and secure your important email conversationsKeep your personal email history private and secure by migrating it to ProtonMail using the Import-Export app.Bring your mailbox:

Your email is a record of your personal conversations and important milestones. Bring those memories with you when you upgrade to a secure and private inbox with ProtonMail.Keep only whats important:

Old newsletters, random receipts, special offers - your inbox can fill up fast. The Import-Export app lets you easily select which messages you want to import.Secure conversation history:

When you import your emails, the Import-Export app automatically encrypts them before they leave your device. That way only you can access your personal messages.

ProtonMail Import-Export app

Import emails to your secure ProtonMail inbox or make offline backups with the Import-Export app.

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

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.

Play music at a different speed or pitch.

Play it Slowly

Chat over email and head back to the future with us!Delta Chat is like Telegram or Whatsapp but without the tracking or central control. Check out our GDPR compliancy statement.Delta Chat doesn’t have their own servers but uses the most massive and diverse open messaging system ever: the existing e-mail server network.Chat with anyone if you know their e-mail address, no need for them to install DeltaChat! All you need is a standard e-mail account.

Delta Chat

- No data collection- Completely free, no ads- Does not support End-to-End Encryption- Video-conferencing (uses Element Call -- https://github.com/vector-im/element-call#readme)- Desktop apps for Windows, MacOS, and Linux (amd64, arm64, armhf)- Mobile apps for Android and iOS- Unique top-down messaging feed- Ideally used with a private Matrix homeserver -- https://matrix.org/docs/guides/installing-synapse- Open source on github -- https://github.com/alariej/quadrix- Interested to sponsor this project? -- https://github.com/sponsors/alariej

Quadrix

Minimal, simple, multi-platform chat client for the Matrix protocol

User-first chat platform built with modern web technologies.

Revolt

Rocket.Chat is free, unlimited and open source. Replace email &amp; Slack with the ultimate team chat software solution.

Rocket.Chat

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.

Connect effortlessly with your distributed team. See who’s around, talk, and collaborate in one click.Quick CollaborationSee which work apps your team is working in, and join them with a click. Shared cursors = better screen-sharing.Spontaneous ConversationsTime zones got you working late? See who is also in work mode and get quick feedback on your work.Co-workingHang out in a minimal voice/video call to feel connected — like you're working at the same table.NOTE: This package is not verified by, affiliated with, or supported by Tandem Communications Inc.

Tandem

ldbfx is a set of database management tools that can create multiple connections to facilitate the management of different types of databases such as mysql, Oracle, PostgreSQL, SQLite, SQL server, MariaDB and mongodb.

ldbfx

Headset is a desktop app that turns YouTube into a world class music streaming service.Create collections, tune-in to a music subreddit or quickly play that song you’ve had stuck in your head all day!

Headset

Headset. Discover and collect music on YouTube.

Telyn is an application for creating and using parametric sewing patterns. It supports graphical editing, making the application approachable and easy to use, and supports the use of templates for improved productivity. Patterns made with Telyn can automatically adjust to respond to a user's individual measurements, enabling a better fit than is possible with standard sizes. Telyn has flexible support for printing, with the ability to print to any paper size.

Telyn

Visual editor for parametric sewing patterns

Karlender is an adaptive calendar app based on GTK-4 and libadwaita.Features:CalDav syncingLocal calendarsMonthly event managementDaily event management

karlender

Fast and beautiful emoji picker. Easily find the perfect emoji by genre or search. Remembers your recent emojis for quick re-use.FeaturesEmojis from the Unicode specVariants / skin tonesBrowse emoji categoriesHover emoji for descriptionType to searchSelect emoji with arrow keysPress Enter or click/tap an emoji to copy to clipboardRight-click or Menu key to show variant / skin tone menuAlt + Arrow Up / Arrow Down to change categoryOption to quit after copying to clipboardRight-click or long-press Recent to clearLight &amp; dark theme

Feeling Finder

Save money: Unit Bargain Hunter helps you figure out and keep track of the best value for products.Is that family-sized pack really a better value?If a brand-name item is $14.99 for 500g and the no-name item beside it is $13.99 for 20 oz, which is the better deal?Unit Bargain Hunter makes it easy to compare any number of items to find exactly how they stack up against each other.Compare unlimited itemsCompare by weight, volume, or number of itemsSaves your information between sessionsAvailable cross-platform: Linux, Windows, Web, AndroidOpen source

Unit Bargain Hunter

Roll dice of many different shapes and sizes in all possible combinations.

gDiceRoller provides several kinds of dice, from a d4 to a d100, which can be rolled with a simple button press. In addition, users can enter their own dice with any number of sides, and perform arbitrary arithemtic on their results.

Dice Roller

Roll dice of many different shapes and sizes in all possible combinations.

noiz2sa is an abstract and fast-paced shooter game .Defeat abstract enemies while dodging their bullets!

noiz2sa

rRootage is an arcade style vertical shoot'em up with minimalist and psychedelic graphics.Defeat bosses while dodging their bullets, and try the different game modes!

rRootage

AbiWord is a free word processing program. It is suitable for a wide variety of word processing tasks but remain focused on word processing.AbiWord is meant to remain relatively lightweight and support many file formats.

AbiWord

The screen will flash for a certain time less than a second, and then you guess how long it was. As you play, you'll get better at identifying these sub-second time intervals.

Timing Trainer - Learn this skill!

Learn to identify sub-second timing intervals

The Adobe Flash Player Projector is an offline player for content created on the Adobe Flash platform.While the Flash platform is abandoned, there's still , such as games, and animations from Flash's “Golden Age”.NOTE: This wrapper is not verified by, affiliated with, or supported by Adobe, and does not contain a web browser plug-in.

Adobe Flash Player

Player for content created using Adobe Flash

Metronome beats the rhythm for you, you simply need to tell it the required time signature and beats per minutes.You can also tap to let the application guess the required beats per minute.

Metronome

Pixel Wheels is a retro top-down race game for Linux, macOS, Windows and Android.It features multiple tracks, vehicles. Bonus and weapons can be picked up to help you get to the finish line first!You can play Pixel Wheels alone or with a friend.

Pixel Wheels

Pixel Wheels is a retro top-down race game.

Airtame is a small wireless HDMI device that plugs into the HDMI port of any screen or projector. Unlike other wireless HDMI devices, nothing is plugged into your computer or smartphone. Simply download our app and stream your content to the screen from any major computer platform, tablet, or smartphone.NOTE: This wrapper is not verified by, affiliated with, or supported by Airtame Inc.

Airtame

Albion Online is a sandbox MMORPG set in an open medieval fantasy world. It has a fully player-driven economy; all equipment items are player-crafted. You can freely combine armor pieces and weapons in our unique classless system – you are what you wear. Explore the world and tackle challenging PvE content. Engage other adventurers in small- or large-scale PvP, and conquer territories. Gather. Craft. Trade. Conquer. Leave your mark in the world.

Albion Online

Nexuiz Classic is a fast-paced 3D deathmatch game with high-end and complex graphics effects. It is intended to be played over the Internet or over a local network. Several different game types, such as classic deathmatch, team deathmatch and capture the flag are available. It also supports a single-player mode and playing against the computer.The game brings deathmatch back to the basics, with perfect weapon balancing and fast paced action, keeping itself away from the current trend of realistic shooters.This game was originally released as "Nexuiz", but is now referred to as "Nexuiz Classic" since the Nexuiz name was re-used for a non-free game for consoles.

New Apps