Awesome Open Source accounts on Mastodon.
Open Source
Joplin
@[email protected]The open source note taking and to-do application with synchronization capabilities for Windows, macOS, Linux, Android and iOS
Matthias Kirschner
@[email protected]The @fsfe 's President 
. Working for #FreeSoftware (also known as #OpenSource), so every individual in our society can self-determined use, study, share, and improve software ➡ #SoftwareFreedom
Author of the book "Ada & #Zangemann - A tale of software, skateboards, and raspberry ice cream".
Public Money? #PublicCode ! #DeviceNeutrality #RouterFreedom #ilovefs #YH4F #REUSE #DigitalRights #TechnicalDistributionOfPower #Democracy
Heather Turner 
@[email protected]
Principal Research Software Engineer, University of Birmingham, UK | R Core | @R_Foundation board | #RSEng #RStats #RLadies
Open Source Business Alliance
@[email protected]Open Source Business Alliance - Bundesverband für digitale Souveränität e.V.
Æva @ FOSSBackstage
@[email protected]F/OSS hack of minor notoriety.
... former CISA, MSFT, OSI, OpenStack, & more.
🏳️⚧️ & 🏍️ & 🇪🇺
[ all opinions 💯 mine ]
Fedilab Apps
@[email protected]This account is dedicated for news about FOSS apps: Fedilab, TubeLab, UntrackMe, OpenMultiMaps
Taggart
@[email protected]Displaced Philly boy. Threat hunter. Educator. #infosec, #programming #rust 
, #python 
#haskell 
, and #javascript 
. #opensource advocate. General in the AI Resistance. Runs @thetaggartinstitute. Made https://wtfbins.wtf. Not your bro. All opinions my own. Dad. #fedi22 #searchable
Pronouns: He/him.
Collabora Office
@[email protected]Collaborative open-source document editing. Controlled by you.
Collabora Online is a powerful document editing suite. Integrate into your existing platform or access via one of our trusted global partners.
Available online, desktop and mobile.
Andy Piper
@[email protected]communities person 💗💜💙
technologist & #PenPlotter artist.
I do things with code, & tinker with gadgets
all-in on open social web #Fediverse
Head of Communications @Mastodon
one-third of a weekly #Podcast 🎧 @gamesatwork_biz
part of #Maker meetup 🛠️ @hackwimbledon
#3DPrinting #MicroPython #PlotterArt #LEGO #OpenSource #DoctorWho #fedi22
A worldwide technology community 🌍 Creators of the Plasma desktop & a variety of Free and open source applications that let you control your digital life.
CoMaps - Hike, Bike, Drive
@[email protected]Navigate with Privacy - Discover more of your journey - Powered by the community
A community map navigation app. Easy and free offline navigation for travelers.
• Transparency
• Open Source
• Community-first
• Privacy-focused
• Not-for-profit
• Community funded
9to5Linux
@[email protected]We provide breaking news for the latest GNU/Linux distribution and Open Source app releases, latest kernel releases, Raspberry Pi news, Linux tutorials and reviews, and more.
Help keep 9to5Linux alive! Buy us a ☕️ https://ko-fi.com/9to5linux
HeiGIT
@[email protected]Open-source geoinformation, methods and software for the benefit of the environment and society.
---
This is the official account of HeiGIT (Heidelberg Institute for Geoinformation Technology) at Heidelberg University.
Check us out at https://heigit.org/
Inkscape
@[email protected]A vector drawing app for Windows, MacOS & GNU/Linux. Free and open source, available to everyone! Profile header CC BY-SA 4.0 Inkonic
Open Source Italia
@[email protected]🚀 Dal 2019 siamo Il primo e il più seguito account italiano sull’Open Source e gestori di https://forgejo.it
Novità, approfondimenti su #OpenSource 🖥️ e #FreeSoftware 🐧
Seguiteci anche nel gruppo @opensource
Qui la mappa dei migliori account open source italiani da seguire: https://fedidevs.com/s/NzU2/
Istanza italiana di forgejo, progetti Open Source Italiani: https://forgejo.it
gruppo telegram: https://t.me/+bJOYNC7G8S44Zjdk
Hylke Bons 🥜
@[email protected]product designer who codes.
I design and build software.
both how it looks, and how it works.
been doing design in #OpenSource like #GNOME, #Pidgin, #Intel, #RedHat, #Xamarin, #VSCode and more for 2 decades.
🌱 laid off in 2026 and looking for $1 a month sponsors to help #FOSS projects with design: https://github.com/sponsors/hbons 🌱
enjoy creating #PixelArt #RetroGames for #GameBoy / #NES.
🍵 green tea lover
📷 lazy film photographer
🌌 #aurora chaser
Khrys
@[email protected]Libroféministe
Doctor ès boules de glu
Apôtre en maths
Commet un Khrys'presso tous les lundis matins à 7h42 sur le Framablog
Genre : bizarre
Qualificatif : sacro-saint·e
En trottinette (non électrique)
Mute plus vite que son ombre
#FDN
#FFDN
#Gitoyen
#Globenet
#Parinux
Anti-autoritaires
Persona non grata de l'#April
bleeptrack
@[email protected]Creative Technologist and award-winning Artist
Speaker
Randomness Sommelier
Neural Net Weaver
Doing #scicom at @ki_und_koffein
#generativeart #creativecoding #opensource #maker #electronics #penplotter
#solarpunk life: #tinyhouse #cityel #homeassistant and #solarenergy
(she/her)
FOSS for All
@[email protected]FOSS for All is an initiative started by various communities and projects in Korea and abroad to build a sustainable Free and Open Source (FOSS) ecosystem. Through the following key goals and project initiatives, we aim to support various FOSS communities and projects so they can focus on what matters most, and help them grow sustainably.
DigitalEscapeTools
@[email protected]Privacy-focused tools, open-source software, and de-Google alternatives.
Helping users regain control of their data.
🌐 https://digital-escape-tools-phi.vercel.app/
🧩 Fediverse • OSS • Self-hosting