Caffè & Kuchen. Montag = Brust & Bizeps. Sogar zum Frühstück wird gelacht. || 🦁 des CM-Tipp || Team Baroudeur (tb) || mbaroudeur.bsky.social
Caffè & Kuchen. Montag = Brust & Bizeps. Sogar zum Frühstück wird gelacht. || 🦁 des CM-Tipp || Team Baroudeur (tb) || mbaroudeur.bsky.social
I make things for the #Fediverse & #smallNet Talk about #DeSo #FediDev #FediverseUX #P2P #Privacy #SpreadFediverse I post #SciFiArt Vlog at #AllYourBases #FinalForm Work on #CrowdBucks #FediCon #FediverseAcademy #FediverseCity #FingerProtocol #GreatApe #Microdon #ProToGo #SocialFed I 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. Pro b/g: soft eng, ml, research
I make things for the #Fediverse & #smallNet Talk about #DeSo #FediDev #FediverseUX #P2P #Privacy #SpreadFediverse I post #SciFiArt Vlog at #AllYourBases #FinalForm Work on #CrowdBucks #FediCon #FediverseAcademy #FediverseCity #FingerProtocol #GreatApe #Microdon #ProToGo #SocialFed I 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. 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 > Nur noch #Linux seit 1998! #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 > Nur noch #Linux seit 1998! #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 > Nur noch #Linux seit 1998! #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 > Nur noch #Linux seit 1998! #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
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
#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
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. 🚀
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. 🚀
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. 🚀
An intersectionalist, feminist, and socialist living in Seoul (UTC+09:00). @tokolovesme's spouse. Who's behind @fedify, @hollo, and @botkit. Write some free software in #TypeScript, #Haskell, #Rust, & #Python. They/them. 서울에 사는 交叉女性主義者이자 社會主義者. 金剛兔(@tokolovesme)의 配偶者. @fedify, @hollo, @botkit 메인테이너. #TypeScript, #Haskell, #Rust, #Python 等으로 自由 소프트웨어 만듦. #國漢文混用體 #한국어 (#朝鮮語) #English #日本語
An intersectionalist, feminist, and socialist living in Seoul (UTC+09:00). @tokolovesme's spouse. Who's behind @fedify, @hollo, and @botkit. Write some free software in #TypeScript, #Haskell, #Rust, & #Python. They/them. 서울에 사는 交叉女性主義者이자 社會主義者. 金剛兔(@tokolovesme)의 配偶者. @fedify, @hollo, @botkit 메인테이너. #TypeScript, #Haskell, #Rust, #Python 等으로 自由 소프트웨어 만듦. #國漢文混用體 #한국어 (#朝鮮語) #English #日本語
53 years old migrant worker 🇹🇭 in Snohomish county, Washington 🇺🇸 https://pixelfed.social/noy
53 years old migrant worker 🇹🇭 in Snohomish county, Washington 🇺🇸 https://pixelfed.social/noy
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. 🚀
)
Der echte Christian Heimanns (
) wohnt in Bochum, der Stadt im Ruhrgebiet. #Ruhrgebiet #ruhrpott #Bochum #Bermuda3Eck #s04 #FCSchalke04 #Schalke04 #Schalke #Vatertag #Linux #einsistbesseralskeins
)
Der echte Christian Heimanns (
) wohnt in Bochum, der Stadt im Ruhrgebiet. #Ruhrgebiet #ruhrpott #Bochum #Bermuda3Eck #s04 #FCSchalke04 #Schalke04 #Schalke #Vatertag #Linux #einsistbesseralskeins
A photographer based in the Netherlands. 99% of all the photos are taken within 45min of my home. Enjoy them. Pics are in high-resolution for sale, visit my websit or just DM me 📸
A photographer based in the Netherlands. 99% of all the photos are taken within 45min of my home. Enjoy them. Pics are in high-resolution for sale, visit my websit or just DM me 📸
Coleccionando enlaces y reflexiones sobre el impacto social y político de las tecnologías digitales. Desde perspectivas diversas: anarquismo, ética hacker, transhumanismo, feminismo, etc. Cuenta automática replicada desde telegram
Coleccionando enlaces y reflexiones sobre el impacto social y político de las tecnologías digitales. Desde perspectivas diversas: anarquismo, ética hacker, transhumanismo, feminismo, etc. Cuenta automática replicada desde telegram
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. 🚀
, #yolops Altmaschinist,
, Generaldirektor von https://wandzeitung.xyz und https://polylux.xyz, Header: 24th Mechanized Brigade (AFU), #eattherich