Pixelfed admin of https://punk.photos the guy who writes bug reports if something is not working Bayer in Berlin! Proud Dad, Developer, Music lover & concert addict! #vegan for a reason Fediverse fan boy #Retrogaming, #Java / #Kotlin, #OpenSource fan. #NoNazis #fckafd #noIB he/him #pixelfed #pixelfedadmin
„Die Freiheit des Menschen liegt nicht darin, dass er tun kann, was er will, sondern dass er nicht tun muss, was er nicht will.“ Jean Jacques Rousseau Linux, Open Source, Digitale Souverenität, Die Linke "Kein Millimeter nach rechts"
Currently building @pixelfed, @loops, @supapp, @fedidb, and more. Gay Métis creator living on and respecting the Indigenous lands of the Dane-zaa (Beaver), Nehiyawak (Cree), Dene, and Métis peoples in the Grande Prairie, Alberta region. Committed to LGBTQIA2S+ inclusion, racial justice, Indigenous rights, and transgender rights. Building the future we deserve, for all of us. 🚀
Currently building @pixelfed, @loops, @supapp, @fedidb, and more. Gay Métis creator living on and respecting the Indigenous lands of the Dane-zaa (Beaver), Nehiyawak (Cree), Dene, and Métis peoples in the Grande Prairie, Alberta region. Committed to LGBTQIA2S+ inclusion, racial justice, Indigenous rights, and transgender rights. Building the future we deserve, for all of us. 🚀
Politisches Blog #JanesWalk #MobilitätsWende #RVkiel #Linux #NOlympia #NOlympiaKiel #Kiel #CitizenJournalism #fedi22 Mastodon seit April 2022
30 years old cisgender homosexual man from Indonesia. I mostly post and boost topics of cybersecurity, open source software, video games, and any topics related to LGBTQIA+. Sometimes I post and boost in Indonesian for any topics related to Indonesia. HAPPY PRIDE MONTH 🏳️🌈🏳️⚧️
Pixelfed admin of https://punk.photos the guy who writes bug reports if something is not working Bayer in Berlin! Proud Dad, Developer, Music lover & concert addict! #vegan for a reason Fediverse fan boy #Retrogaming, #Java / #Kotlin, #OpenSource fan. #NoNazis #fckafd #noIB he/him #pixelfed #pixelfedadmin
📸 Pixelix – A Pixelfed Client Your open-source companion for browsing and sharing photos in the Fediverse. Available on Google Play Store, Apple App Store, GitHub, and F-Droid. Google Play: https://play.google.com/store/apps/details?id=com.daniebeler.pfpixelix App Store: https://apps.apple.com/us/app/pixelix-a-pixelfed-client/id6743839819 A @ghostbyte Production #OpenSource #PixelFed #Fediverse #Photography
Posting tips and answering questions about how to use Mastodon and the Fediverse 🌍 There are lots of guides on my site at https://fedi.tips. If you can't find your answer @ or DM me, there's no such thing as a silly question! I am a volunteer, you can buy me a coffee at https://ko-fi.com/fedithing or become a patron at https://liberapay.com/FediThing Maintained by @FediThing, banner artwork is by @posiputt 🎂 Account originally joined mstdn.social on 16th Nov 2020
Pixelfed users, your DMs are closed to strangers by default.
If you would like to receive DMs from people you don’t follow, you need to adjust your settings:
- Log into your account on your Pixelfed server’s website
- Go to “Account Settings”
- Go to “Privacy”
- Tick the box marked “Receive Direct Messages from anyone”
- Click the “Submit” button at the bottom of the screen
If you change your mind, repeat the process but untick the box instead.
Caffè & Kuchen. Montag = Brust & Bizeps. Sogar zum Frühstück wird gelacht. || 🦁 des CM-Tipp || Team Baroudeur (tb) || mbaroudeur.bsky.social
I make things for #Fediverse #smallNet Talk about #ActivityPub #FediDev #FediverseUX #P2P #Privacy #SpreadFediverse I post #SciFiArt Vlog at #AllYourBases #FinalForm Work on #AssetFlow #FediCon #FediverseAcademy #FediverseCity #FingerProtocol #GreatApe #Microdon #ProToGo #SpaceMonkey Life-cast at @reiver Code in #golang I like to understand things. I like to make things. The meaning of life — first survive, then reproduce 🌞 Formal b/g: comp sci, math, ai. Pro b/g: soft eng, ml, research
Aktivistin für Trans* und LGBTIQ+ Rechte, Linux Server und Netzwerk Administratorin seit 25 Jahren, Infrastructure Engineer, Webdeveloper, Kaffeejunkie, Mutter > Eigentümerin der #Mastodon Instanz lsbt.me > Eigentümerin der App #FediSuite > Eigentümerin des #APBoard > Nur noch #Linux seit 1998! > Mitglied bei DIE LINKE #aktivist #antifa #fckafd #afdverbotjetzt #fcknzs #fckcdu #fckmrz #fckcsu #politician #feminist #lgbt 🏳️🌈 #queer #trans 🏳️⚧️ #transgender #tutor #teacher #writer #author #sexworker #she #her
Aktivistin für Trans* und LGBTIQ+ Rechte, Linux Server und Netzwerk Administratorin seit 25 Jahren, Infrastructure Engineer, Webdeveloper, Kaffeejunkie, Mutter > Eigentümerin der #Mastodon Instanz lsbt.me > Eigentümerin der App #FediSuite > Eigentümerin des #APBoard > Nur noch #Linux seit 1998! > Mitglied bei DIE LINKE #aktivist #antifa #fckafd #afdverbotjetzt #fcknzs #fckcdu #fckmrz #fckcsu #politician #feminist #lgbt 🏳️🌈 #queer #trans 🏳️⚧️ #transgender #tutor #teacher #writer #author #sexworker #she #her
Ad-Free Photo Sharing. iOS: https://apps.apple.com/us/app/pixelfed/id1632519816 Android: https://play.google.com/store/apps/details?id=com.pixelfed F-Droid: https://fdroid.pixelfed.net/fdroid/repo/ Smile 😁 #pixelfed #fedi22 Discord: https://discord.gg/VDhM32hbUK Matrix: https://matrix.to/#/#pixeldev:matrix.org
#pxlmo #photography #travel #bangkok #thailand #fotografie #nature #fedi22 #caturday #teampixel #pixelfed #shotonpixel
Impressum: Dirk Stegemann Daruper Strasse 8 48727 Billerbeck eMail: Dirk at Stegemann.de Chat: @stegemann:matrix.org
Understanding the Fediverse: How ActivityPub is Reshaping Social Media
In recent years, a new term has been gaining attention in discussions about alternative social networks: the Fediverse. But what exactly is it? How does the underlying protocol ActivityPub work—and which platforms are part of it?
What is the Fediverse?
The word Fediverse is a combination of federation and universe. It refers to a network of independent servers (called instances) that can communicate with each other.
Unlike traditional social networks like Facebook or X (Twitter), which are centrally controlled, the Fediverse is decentralized:
Anyone can run their own server
Each instance has its own rules and moderation
Users can interact across different servers
The result is an open ecosystem instead of a single platform.
The Core: How ActivityPub Works
ActivityPub is an open standard (developed by the W3C) that defines how servers in the Fediverse communicate with each other.
At its core, ActivityPub is built around two main concepts:
- Actors
Every user, group, or even bot is considered an actor.
Example:
@user@server.com@pixhub.social
- Activities
Everything that happens is described as an activity:
Creating a post → Create
Following someone → Follow
Liking content → Like
Sharing content → Announce
A Simple Example
Imagine you are on Server A and follow someone on Server B:
You click “Follow”
Server A sends a Follow request to Server B
Server B confirms the request
New posts are automatically delivered to Server A
All of this happens via HTTP and JSON—similar to modern web APIs.
The Inbox & Outbox Model
ActivityPub uses a clear communication structure:
Outbox: Where a user sends activities
Inbox: Where a user receives activities
Each server manages these and distributes content to other servers.
Benefits of ActivityPub
Decentralization: No single point of control
Interoperability: Different platforms can work together
User autonomy: You choose your server
Resilience: No single point of failure
Popular Platforms in the Fediverse
The Fediverse is not one platform, but many interconnected ones:
🐘 Mastodon
Microblogging (similar to Twitter/X)
The most well-known Fediverse platform
📷 Pixelfed
Image-focused (Instagram alternative)
🎥 PeerTube
Decentralized video hosting (YouTube alternative)
✍️ WriteFreely
Blogging platform
💬 Lemmy
Link aggregation (similar to Reddit)
🎵 Funkwhale
Music streaming in the Fediverse
Why the Fediverse Matters Now
Many users are looking for alternatives to big platforms due to:
Privacy concerns
Algorithmic control
Commercialization of content
The Fediverse offers a different approach: open, community-driven, and independent.
Challenges
Despite its potential, the Fediverse also comes with challenges:
A learning curve for new users
Different moderation standards across instances
A sometimes fragmented user experience
Conclusion
The Fediverse is more than just an alternative to existing social networks—it represents a fundamental shift in how we think about online communication.
With ActivityPub as its foundation, it enables an open network that puts control and diversity back into the hands of users.
#Fediverse #ActivityPub #Dezentralisierung #OpenWeb #SocialMedia #Web3 #Internet #DigitaleSouveränität #OpenSource #Protokolle #WebStandards #APIs #JSON #HTTP #SoftwareArchitektur #Mastodon #Pixelfed #PeerTube #Lemmy #Funkwhale #WriteFreely #Datenschutz #Digitalisierung #Netzpolitik #AlternativeSocialMedia #Community #Bloggen #TechBlog #DigitalTrends #Internetkultur
Currently building @pixelfed, @loops, @supapp, @fedidb, and more. Gay Métis creator living on and respecting the Indigenous lands of the Dane-zaa (Beaver), Nehiyawak (Cree), Dene, and Métis peoples in the Grande Prairie, Alberta region. Committed to LGBTQIA2S+ inclusion, racial justice, Indigenous rights, and transgender rights. Building the future we deserve, for all of us. 🚀