Free open source Mastodon app for iPhone, iPad and Apple Mac.
Fediverse address:
@IceCubesApp@mastodon.online
Tagged: Apps
Grammle
German-language free open source app helping people with their grammar and proofreading.
Fediverse address (in German):
@grammle@bildung.social
GNOME Apps
Recommending GNOME apps at the start of each week.
Fediverse address:
@gnomeapps@mastodon.mossy.page
FediLab
Free open source Android app for using many different Fediverse platforms including Mastodon, PixelFed, Friendica, PeerTube and more. It’s free if you download it from F-Droid, and paid if you download from Google Play.
Fediverse address:
@apps@toot.fedilab.app
Exodus Privacy
Gives privacy reports on Android apps, listing trackers embedded in each app, and permissions each app seeks.
Fediverse address (in French and English):
@exodus@framapiaf.org
Inkscape
Free open source vector drawing software for Linux, Mac and Windows. It’s a libre alternative to Adobe Illustrator.
Fediverse address:
@inkscape@mastodon.art
GNOME Evolution
Free open source personal information manager software (includes email, contacts, calendars, tasks, notes).
Fediverse address:
@EvolutionGnome@floss.social
Kaidan
Free open source XMPP app for Linux and Android, and part of the KDE project. Includes OMEMO support for end-to-end encryption.
Fediverse address:
@kaidan@fosstodon.org
OnlyOffice
Free open source online office suite. There’s an official paid service available, or you can host it yourself for free.
Fediverse address:
@ONLYOFFICE@fosstodon.org
Charm
Make free open source command line interface apps, libs and back ends.
Fediverse address:
@charmcli@mastodon.social
SwiftUI Guppe Group
Discussion group about the SwiftUI framework for building apps for Apple hardware. (Click here ⧉ for more info on how to use Fediverse groups.)
Fediverse address:
@swiftui@a.gup.pe
Monal IM
Free open source XMPP messenger app for iPhone, iPad and Mac. It includes support for OMEMO end-to-end encryption.
Fediverse address:
@Monal@fosstodon.org
Joplin
Free open source note taking and to-do app which you can sync online with lots of popular cloud services including Nextcloud. Available for Android, iOS, Linux, Mac and Windows.
Fediverse address:
@joplinapp@mastodon.social
Krita
Widely used free open source professional painting application, also suited to drawing, illustration and 2D animation work.
Fediverse address (main):
@Krita@mastodon.art
Fediverse address (videos):
@krita@tube.kockatoo.org
Fediverse address (community):
@krita_artists@mastodon.art
AntennaPod
Free open source podcast player for Android devices. The app lets you listen to podcasts, keep track of episodes and manage your podcast subscriptions through open standards like RSS.
Fediverse account:
@AntennaPod@fosstodon.org
LibreOffice
The most popular free open source office suite, it includes a word processor, spreadsheet, presentation software etc. It’s very widely used by businesses, governments, organisations and individuals, and is available for Linux, Mac and Windows.
Fediverse address:
@libreoffice@fosstodon.org
There are also user groups on the Fediverse:
Fediverse address (in Spanish):
@LibreOfficeEs@mastodon.social
Fediverse address (in French):
@LaMouetteODF@framapiaf.org
Vivaldi
Chromium-based web browser made by an independent company based in Norway and Iceland, founded by people who previously worked on Opera. Vivaldi includes built-in extra features such as an ad blocker, RSS feed reader, language translator, email etc. It’s available for Linux, Mac, Windows and Android.
Fediverse address:
@Vivaldi@vivaldi.net
Fedigardens
Open source discussion-driven Mastodon app for iPhone and iPad, currently in testing.
(NOTE: This is nothing to do with fedi.garden ⧉, they just have similar names.)
Fediverse address:
@fedigardens@indieapps.space
Kiwix
Free open source app that lets you view and search reference materials such as Wikipedia, Gutenberg, StackExchange etc without an internet connection. This can be very useful in remote areas, during temporary outages, or during times of turmoil.
Fediverse address:
@kiwix@mastodon.social
Tigase
Private company which develops free open software for instant messaging through XMPP. They have a number of XMPP projects including server software and apps for MacOS (Beagle), iOS (Siskin) and Android (Stork).
Fediverse address:
@tigase@fosstodon.org
Tusky
Free open source Mastodon app for Android phones, available through F-Droid and Google Play. Can also be used by other Fediverse platforms that use the Mastodon API such as PixelFed and GoToSocial.
Fediverse address:
@Tusky@mastodon.social
FreeCAD
Free open source 3D parametric modeller software for tasks such as 3D printing, architecture, technical drawing etc.
Fediverse address:
@FreeCAD@fosstodon.org
Gajim
Free open source XMPP desktop app for Linux, Mac and Windows. Includes OMEMO end-to-end encryption support.
Fediverse address:
@gajim@fosstodon.org
Retrospecs
Image processing app for iPhone/iPad which lets you convert stills and video clips so that they look like graphics from classic 8-bit and 16-bit computers and consoles.
Fediverse address:
@retrospecs@mastodon.social
GadgetBridge
Free open privacy-friendly replacement for closed source Android apps that some accessories require, for example some brands of fitness trackers, smartwatches, headphones etc.
Fediverse address:
@gadgetbridge@social.anoxinon.de
Fediphoto Lineage
An app for Android phones available through F-Droid which makes it as easy as possible to share photos on the Fediverse. It’s based on an app by PLA, who enjoyed sharing pictures on the Fediverse while out and about. PLA sadly died in January 2021, and Fediphoto Lineage aims to honour his memory by keeping his project alive.
Fediverse address:
@fediphoto_lineage@libranet.de
Carnet
Free open source alternative to Google Keep. It lets you take notes and sync them with a NextCloud account. The apps are available for Android (through F-Droid and Google Play) and NextCloud.
Fediverse address:
@Carnet@framapiaf.org
Ivory
Third-party Mastodon app for iPhone, iPad and Apple Mac, made by the developers of Tweetbot.
Fediverse address:
@ivory@tapbots.social
SimpleTools
Community that promotes free open software which is lightweight, simply designed and easy to use.
Fediverse address:
@simpletools@fosstodon.org
Flameshot
Free open source screenshot app for Linux, Mac and Windows. It does more than just capture the screen, it also includes editing tools and upload features.
Fediverse address:
@flameshot@fosstodon.org
Deep Green
Classic indie chess app originally written for the Apple Newton, now available for iPhone and iPad, coming soon to Playdate.
Fediverse address:
@deepgreen@indieapps.space
LinuxPhoneApps.org
App directory for Linux-based smartphones, listing all kinds of software available for them.
Fediverse address:
@linuxphoneapps@floss.social
F-Droid
Free open source alternative to Google Play. Looks a bit like an app store, but it’s entirely FOSS apps.
Fediverse address:
@fdroidorg@floss.social
Darktable
Free open source photography app which lets you organise, view and develop raw image files, somewhat like a libre alternative to Adobe Lightroom (though the feature sets are very different). It’s available for Linux, Mac and Windows.
Fediverse address:
@darktable@photog.social
Old School UI
Account curating examples of interface design from early smartphone apps and web-based apps.
Fediverse address:
@OldSchoolUI@mastodon.social
TBlock
Free open source platform-independent ad-blocker, which can also block trackers, malware etc.
Fediverse address:
@tblock@fosstodon.org
Aira
Accessibility company offering online human assistants to help with everyday tasks that require eyesight, via the web and smartphone apps.
Fediverse address:
@AiraVI@techhub.social
Prav App
Free open source encrypted XMPP app for Android produced alongside a member-funded XMPP service, currently in private beta testing. Developed and run by a co-operative based in India.
Fediverse address:
@prav@venera.social
News and social media curation service, presenting articles in a magazine-like visual format on the web, and also on iPhone/iPad and Android apps.
Fediverse address:
@Flipboard@flipboard.social
Thunderbird
The popular free open source desktop email app, available for Linux, Mac and Windows. As well as email, it also works as an RSS news reader, XMPP client and IRC client.
Fediverse account (main):
@thunderbird@mastodon.online
Fediverse account (videos):
@thunderbird@tilvids.com
Tuba
Free open source fediverse app for GNOME, forked from Tootle. Works with desktop, tablet and mobile devices. Compatible with Mastodon, GoToSocial, Akkoma and Takahe accounts.
Fediverse address:
@Tuba@floss.social
PixelDroid
Free open source third party PixelFed app for Android, available through F-Droid.
Fediverse address:
@PixelDroid@fosstodon.org