jrollans.com is a Fediverse instance that uses the ActivityPub protocol. In other words, users at this host can communicate with people that use software like Mastodon, Pleroma, Friendica, etc. all around the world.
This server runs the snac software and there is no automatic sign-up process.
I've been working all day today improving, fixing, and enhancing the comments system in Incise.
- Comments are now correctly listed for #ActivityPub fetches
- Comments are now likable from the web UI as well as through #ActivityPub
- Comment replies are now #federated as well
- Comments by remote actors (eg. Mastodon users) liked by Incise users are now #federated
An example of the last point, this comment by @Viditb on @dezinezync's post: https://mastodon.social/@Viditb/115960081954678201/favourites
@res260 Do you follow the development of #ActivityPub for #WordPress? I see huge potential there. More than 40 % of all websites run on WordPress and they could become part of the Fediverse in a click.
I love #activitypub but seeing how slow its development is compared to #atproto makes it hard to be excited about it. This goes for both protocol development and ecosystem development.
ATproto has many cool projects popping up every month, the vision is clear and platforms integrate with each other.
I don't see this excitement and work on the ActivityPub side :(
𝗧𝘀𝗰𝗵ü𝘀𝘀 𝗦𝗶𝗹𝗶𝗰𝗼𝗻 𝗩𝗮𝗹𝗹𝗲𝘆!👋
Warum unsere digitale Zukunft nicht Mark Zuckerberg oder Elon Musk gehören darf.
Wir stecken in den „Walled Gardens“ von Meta & X fest. Aber es gibt einen Ausweg: Das Fediverse (Mastodon, PeerTube, Pixelfed).
Es ist weit mehr als eine Nische – es ist Europas wichtigste Chance, die digitale Souveränität zurückzugewinnen:
🔒 Datenschutz: Kein Überwachungskapitalismus.
💻 Unabhängigkeit: Server stehen in Europa, Open Source-Software.
🤝 Kontrolle: Chronologische Feeds, keine manipulativen Algorithmen.
Die EU und Bundesbehörden machen es vor. Jetzt bist du dran!
Klicke auf den Link und erfahre mehr über das Thema:
https://c-pr.cc/9xmy6
#fediverse #digitalesouveränität #mastodon #activitypub #bigtechalternativen #europa #datenschutz
@zotheca oh ja, unbedingt!! Das hätte ich vor zwei Tagen gebraucht! 😅 Ich find es mangelt noch ein bisschen an gut verständlichen Erklärungen zu #activityPub (incl was es mit den relays auf sich hat) oder ich hab sie in der Eile noch nicht gefunden. Daher: Danke!
PS: vllt kannst du in deinem Post noch ergänzen worum es grob geht ;)
The Quiet app provides high-level technical details of how their app works:
https://github.com/TryQuiet/quiet/#technical-overview
This is actually very similar to one way I imagined a more server-less peer-based usage of ActivitiyPub working.
would it be possible for podcasts to be built on #ActivityPub in addition to RSS, and for podcatchers to process it? then each episode would be its own AP item and we could boost them directly, not just link to them. I feel like that would open up a lot of other possibilities too. #podcasting2
Does anyone have any experience with both #NodeBB 's and #Discourse 's #ActivityPub / #Fediverse integrations? I am wondering what each can and cannot do. I am familiar with NodeBB's federation but not with Discourse's one. It would be great if there was a comparison chart, but I haven't managed to find anything like that. Thanks!
Who gets to define the next #ActivityPub #W3C standard?
> the Working Group requires participants to either be a paid W3C member or to be an Invited Expert. There are only two organisations that are active in the fediverse that are a paid member of the W3C: Meta and the Social Web Foundation. With the Social Web Foundation also receiving funding from Meta [...]
(Via archive.org because connectedplaces didn't respond to lynx over Tor.)
Interesting introduction to the differences between the protocols #ActivityPub (#Mastodon/#Fediverse) and #ATProto (#Bluesky).
https://fediversereport.com/a-conceptual-model-of-atproto-and-activitypub/
Because my Mastodon feed still shows me content in languages other than English and/or Malay, I think I will soon find ways to get a translation API and configure my instance to be able to translate any posts on my feed.
#Mastodon #Fediverse #Translation #Language #Multilingual #SelfHosting #Tech #OpenSource #SocialMedia #Instance #ActivityPub #DigitalTools #API #Automation #Malaysia #Selangor #TechLife #Privacy #Community #Innovation
On February 3rd (very soon!) I am hosting another [BERLIN FEDERATED NETWORK EXPLORATION CIRCLE] at @offline. It's a chance to meet and talk with people who are interested in the #fediverse & networking & exploration & circ---you get the idea.
We have the pleasure of having @hongminhee who will give a presentation about @fedify "an opinionated #ActivityPub framework for TypeScript that handles the protocol plumbing"
It is an open free event and everyone is welcome!
FOSDEM 2026 Social Web Speakers
I have been trying to create a list for #fosdem26 and realized that (ironically) most of the people in the socialweb track ... does not have a fediverse account listed there.
I am also at fault, btw, so shame to me.
If you know someone who is presenting at #fosdem26 please send them my way. I will update this thread with the list of confirmed speakers.
The Fosdem 26 social web track List:
@pfefferle
@evan @evanprodromou
@haubles
@mapache
@darius
@bjoernsta
@django
@resieguen
@openforfuture
@iusondemand
@cwebber
@tsyesika
@zzepposs
@melaniebartos
@Pepijn
@Floppy
@tobias
@mayel
@ivan
@hongminhee@hackers.pub
@samvie
@benpate
@neiman
@hongminhee@hollo.social
@filippodb @magostinelli
@publicspaces
@cubicgarden
@samvie
@bonfire
@FediVariety
@vishnee
@cypherhippie
@nextgraph
Non Social Web Track presenters:
Social Web Track schedule:
https://fosdem.org/2026/schedule/track/social-web/
Boosts are also appreciated!
P.S. Special thanks to @liaizon,
@andypiper, @michael, @toon
Hello from Canada! 
We're a week behind the planned release, but we're dropping v4.8.0 today, containing some changes to our ActivityPub handling, along with a new API route, and bug fixes.
As briefly introduced in my earlier topic on cross-posting, NodeBB v4.8.0 supports cross-posting of topics between categories. More importantly, it means topics from other remote categories can now be added to local categories, which is another way to bring conversations to your local users.
Unlike before, where administrators were the only ones allowed to move topics from cid -1, cross-posting is available to all local users. If you see a topic on the fediverse you'd like to cross-post to a local category, just hit the cross-post button (it's a button with a little upward-right pointing arrow), and share it with other users on your forum!

When you cross-post, it also shares the topic with all of your followers from outside of your forum.

This was actually released with v4.7.0 but was improved slightly in the intervening versions. NodeBB now follows the Draft FEP f15d: Context Relocation and Removal and will publish Remove activities when a topic is moved to "Uncategorized", and Move activities when moved to another category.
Developers of other ActivityPub software looking to implement similar mechanics are advised to read the FEP and provide feedback here: https://activitypub.space/topic/86/fep-f15d-context-relocation-and-removal
Edit: Done! https://madeincanada.social/#servers
Instead of manually adding servers to https://MadeInCanada.social, I'll leverage my FediDB.com service with a new API 🔥
1/
One way ActivityPub can be extended is — through JSON-LD namespaces.
For example, many Fediverse servers use the following JSON-LD namespace to specify cryptographic public-key(s) for the user.
(This particular namespace is an HTTPS URL.)
...
But, does extant Fediverse software support cryptographic public-key(s) well?
...
#ActivityPub #Cryptography #Fedidev #Fedidevs #Fediverse #JSONLD
2/
To handle public-key cryptography safely, often a user should be able to have multiple public-keys.
For example, a user might have a different public-key on each device, rather than sharing public-keys.
A user might delegate to a 3rd party — and there may be a delegated versus non-delegated public-key distinction.
Key-rotation is also often necessary for safety reasons.
Etc.
...
#ActivityPub #Cryptography #Fedidev #Fedidevs #Fediverse #JSONLD
3/
All that requires that a Fediverse user can have multiple public-keys specified for them.
...
Although https://w3id.org/security/v1 seems to allow for multiple public-keys —
I wonder how much Fediverse software could actually handle multiple public-keys (rather than just one)?
(And, don't just assume one public-key?)
How mucg Fediverse software could handle public-keys changing over time?
Etc?
#ActivityPub #Cryptography #Fedidev #Fedidevs #Fediverse #JSONLD
Stop describing the fediverse is Mastodon!
The social platform Fediverse is a collection of volunteer driven knots connected with open source protocols. Protocols are mostly free open source software. Developed by volunteers. Mastodon is one collection of software.
You should promote other software for fediverse also. To keep the idea and the stability of the federated Fediverse.
#Fediverse #mastodon #friendica #hubzilla #peertube #pixelfed #ActivityPub #zot
Fediverse & AI Coding Tools & Vibe Coding
...
I noticed 2 or 3 people lately using AI coding tools to create Fediverse software.
2 of them even seemed to be Vibe Coding.
...
I have been programming for over 30 years. I am probably not going to Vibe Code, but —
I wonder if we should help them.
There are tools we (Fediverse developers) could create to make it so others could Vibe Code Fediverse apps.
#ActivityPub #AICodingTools #Fedidev #Fedidevs #Fediverse #JSONLD #VibeCoding
| Yes, help them.: | 4 |
| No! (explain why in comments): | 1 |
#snac, el más mejor servidor #activitypub del mundo mundial. Escrito en lenguaje C, el único y verdadero, es del tipo "instalar y olvidar" porque no da problemas y ocupa un mínimo de RAM y apenas CPU. Software como se hacía antes: óptimo.
Week in Fediverse 2026-01-23
Servers
- stegodon v1.6.0
- Wafrn v2026.01.04
- Gush v0.0.28
- Bonfire v1.0.1
- Mastodon v4.5.5
- BadgeFed v0.0.2
- snac v2.89
- GoToSocial v0.20.3
- Vernissage Server v1.29.0
- Loops v1.0.0-beta.8
- PieFed v1.5.3
Clients
- Kimis v1.22.184
- Aria v1.4.1
- Blorp v1.10.2
- Loops Mobile App v1.0.1.21
Tools and Plugins
- ActivityPub Web Application Firewall
-----
#WeekInFediverse #Fediverse #ActivityPub
Previous edition: https://mitra.social/objects/019bc8ef-5fcd-5b01-afc5-0d5fbd0db61e
This is another attempt at uploading media via my custom app. If you see the image below, iQon is coming soon.
I've submitted a Pull Request to update MacPorts' snac to 2.89 here:
https://github.com/macports/macports-ports/pull/30876
Two of three GitHub Continuous Integration checks are running with a third queued.
Hopefully they'll complete without issues?
If so, it's up to someone else with commit access to merge it!
#snac #MacPorts #OpenSource #ActivityPub #Mastodon #NoDatabaseNeeded
#NoJavaScript #NoCookiesEither #NotMuchBullShit #snacAnnounces
Episode 69 - Strange Syntax, Strong Networks, and Everything In‑Between – Ellyse Joins the Discussion
Special thank you to @ellyxir@humanwords.cc !
🚀 **Watch the full VOD:** tubefree.org/w/tMnjJQJ3gyDf8...
🔎 **Explore more episodes:** https://tubefree.org/a/ozoned/video-channels
🔔 Subscribe to the RSS feed so you never miss a future deep‑dive.
📡 **Subscribe via RSS:** https://tubefree.org/feeds/videos.xml?videoChannelId=5934
🎧 **Podcast feed:** https://tubefree.org/feeds/podcast/videos.xml?videoChannelId=5934
#FiresideFedi #FiresideChat #Podcast #VideoPodcast #Fediverse #Fedi #ActivityPub #BSKY #DecentralizedSocial #OpenSocialWeb #Community #TechCulture #FutureOfSocial #TechTalk #DevCommunity #CodingFun #ObscureLanguages
what real usable alternatives to #facebook do exist?
i want to move our villagers away from fb as the official channel, but i need to give them a userfriendly #foss alternative. best even hosted in #finland #Suomi by real humans.
now is the best moment to explain how we can support democracy and freedom of speech.
#ActivityPub #Mastodon #pixelfed #digitalindependenceday #lapland
The most popular fediverse platforms are not American.
That's awesome. Together we're proving that a world of thriving alternatives exist beyond the USA.
We need to embrace that.
So I started https://MadeInCanada.social for my fellow Canadians.
Let's show the world how magical #ActivityPub is 🚀
Fixed crash in pronouns processing (contributed by byte).
Added counters in the people page (contributed by byte).
New command-line option refresh, to refresh all follower and following Actor objects, marking them as broken if they are.
If you find #snac useful, please consider buying grunfink a coffee or contributing via LiberaPay.
Hallo Liebes #fediverse,
Ich habe eine Frage bzgl #blogging:
Welche Plug-Ins und Software könnt ihr empfehlen, um Blogeinträge direkt und automatisch auf Kurznachrichtendiensten einspeisen zu können?
Frei verfügbare und Kaufvarianten willkommen!
Es geht leider auch um Insta, X, aber auch telegram und natürlich das fediverse. (Da ist das dann #activityPub?)
Danke schon mal! 🙏
Hey, just wondering, does your #ActivityPub / #Fediverse / Mastodon & friends client display rich HTML / #Markdown posts or do you see plain text (with emoji and attachements)?
If you don’t know but don’t see an italic sentence here, then the answer is no ;-)
Boost ok.
| yes: | 21 |
| no: | 11 |
Open social media has a new fan: U.S. Rep. Ro Khanna. The congressman for California's 17th Congressional District appeared on Kara Swisher's "On" podcast last week and talked about Bluesky, @surf, and the importance of being able to construct your own social graph, take your followers where you go, and opt out of algorithms. Here's the full episode:
#SocialMedia #OpenSocial #SurfSocial #Bluesky #ProtocolsNotPlatforms #ATProto #ActivityPub
O que menos importa é a nacionalidade de quem desenvolve um sistema e sim se ele está de acordo com nossos valores que, insisto, passam pela nossa autonomia, que só é possível garantir com software livre.
Isso também vale, naturalmente, para outros conteúdos.
Fe-diverso 
#SoftwareLivre #Fediverso #ActivityPub #tecnopolítica #soberaniaDigital
Bonfire has just released a new version, which includes initial support for Mastodon API endpoints (interested how this will work, as Bonfire has sooo many more post control options)
And…initial work on an ActivityPub C2S API!
https://bonfirenetworks.org/posts/bonfire-1-0-1-building-momentum/
@elaine is building a new #fediverse server called #EchoCrate
https://ap.elaine.is/users/elaine/statuses/mkk63yzyftt9q0uznij
#ActivityPub #fedidev
@dudweilerblog für euren Wordpress Blog könnte such das #ActivityPub Plugin von @pfefferle interessant sein.

Isto não é absoluto e frequentemente as paixões se chocam, mas formamos naturalmente uma comunidade de comunidades de pessoas, em geral, construtivas e engajadas.

FediCon was such a blast, met so many cool people.
Can you recognize any?
Looking forward to the next one 😁
So one tricky aspect I had to solve with Loops is how we use a hashid of the snowflake id for videos, comments and replies in public links, but also deference them to their full ActivityPub permalink.
I built a `matchUrlTemplate` helper that uses regexes to match our url schemas in a way that supports `/v/abcdefg1-` and `/ap/users/1/video/1234567890` links.
It works great, and I will be bringing this to Pixelfed to improve federation support ✨
Week in Fediverse 2026-01-16
Servers
- Mobilizon v5.2.2
- Owncast v0.2.4
- Epicyon v1.7.0
- Wafrn v2026.01.03
- PieFed v1.5.0
- snac v2.88
- ActivityPub for WordPress v7.8.3
- Sharkey v2025.4.5
- NodeBB v4.8.0
- NeoDB v0.12.8
- Trunk & Tidbits, December 2025 (Mastodon)
- WordPress Federation: Recap of 2025
Clients
- PleromaFE v2.10.1
- Mastodon for iOS v2026.1
- TangerineUI for Mastodon v2.5.3
- Aria v1.4.0
- Voyager v2.43.2
Tools and Plugins
- Fediway: Recommendation engine for Mastodon
Protocol
- FEP-f15d: Context Relocation and Removal
- FEP-ee3a: Exif metadata support
Articles
- The Forkiverse Experiment and Why Instance Choice Matters
- List of RSS feeds distributed by each software on Fediverse
- Fediverse Report – #149 – On Protocol Governance
- Mastodon for ActivityPub development
-----
#WeekInFediverse #Fediverse #ActivityPub
Previous edition: https://mitra.social/objects/019ba420-e45f-3802-6e4f-5f0767dcc2d4
#ActivityPub is getting its first formal update path since 2018. I wrote about why this matters, how this leads to some strange and funny power dynamics, and about who actually participate
https://connectedplaces.online/reports/fediverse-report-148-on-protocol-governance/

"Podtest Funkwhale" adicionado ao Podcast Index
RSS 2.0 — copiar para adicionar diretamente a
ou qualquer outro agregador.
Funkwhale tem ainda mais possibilidades interessantes, como plataforma pessoal e comunitária de áudio, tanto para quem cria quanto para quem consome o material, portanto vale a pena averiguar. 
CC: @marte@bolha.one @mingueo@bolha.one @lffontenelle@mastodon.social @oigreslima@fed.sfl.pro.br
@podtest@snac.daltux.net é apenas texto.
@podtest@organica.social entrega o áudio, que
e
conseguem tocar, mas, aparentemente, o formato ainda não é totalmente conforme:
Podcast Index sequer reconhece o conteúdo.
@podtest@fediverse.tv é devidamente reconhecido em todos os testes. Inclusive, perfeitamente incluído no Podcast Index. O problema é que, embora o episódio tenha sido criado com base no envio de um arquivo áudio (Ogg/Opus), o PeerTube fez, obrigatoriamente, sua conversão para vídeo. Torna-se videocast, então. É possível usá-lo assim mesmo, porém não fica exatamente como alguém esperaria um podcast de áudio.
@podtest@forum.ayom.media é reconhecido por agregadores. O grande porém é que o Lemmy não permite envio de arquivo de áudio, apenas imagem. Fiz o teste simplesmente inserindo a URL do áudio que eu já tinha enviado para outro servidor, com o discurso completo da Promulgação da Constituição por Ulysses Guimarães. Funcionou assim, mas fica inviável.
, que é como foram projetados. Entretanto, para consumo em formato
esperado por agregadores de #podcast propriamente ditos, nenhum deles atende plenamente aos requisitos, pelo menos neste momento. Em uma análise superficial do comportamento dos sistemas, não parece algo tão complicado de ser adaptado para isso acontecer, contudo seria necessário levantar a demanda juntamente aos respectivos projetos ou propor a solução já com a oferta do código-fonte necessário.De imediato, ainda pode ser menos frustrante hospedar podcast em um sistema já preparado para isso, como 🐳 Funkwhale ou CastoPod. 
⚠️ Só pra não perder o costume de avisar: não façam isso em plataformas privativas de liberdade e/ou candidatas a Big Tech, por favor. 🫸 
CC: @marte@bolha.one @kika@ursal.zone @mingueo@bolha.one @lffontenelle@mastodon.social @oigreslima@fed.sfl.pro.br
#podcast #podcasts #podtest #testes #feed #RSS #ActivityPub #Funkwhale #Castopod
Today the W3C standards organization announced a new working group to advance the ActivityPub and Activity Streams standards. The Social Web Foundation, as a W3C member organization, will be participating in the group. The working group’s goal is to release a backwards-compatible iteration of each specification in Q3 of 2026.
Activity Streams was released in 2017, and ActivityPub was released in early 2018. Since that time, the experience of hundreds of implementers and millions of users has shown places that the specifications are confusing or unclear, or missing features. The new Social Web Working Group will provide revisions of these documents to make them easier to use for implementers.
ActivityPub is an actively used protocol with millions of users and billions of notes, images, video and audio files published. Standards work on ActivityPub will necessarily be evolutionary, not revolutionary, and will incorporate backwards compatibility. Developers can confidently keep working on ActivityPub today without worrying about breaking changes in the future.
The Social Web Working Group will work closely with the Social Web Community Group, the organization that has been stewarding ActivityPub and its extensions since 2018. The Community Group will remain the focal point for innovative developments extending ActivityPub into different areas like geosocial applications or threaded forums, while the Working Group will concentrate on the core documents.
One Community Group document that will be moving into the Working Group is LOLA, the live data portability spec that originated in the CG’s Data Portability Task Force. LOLA lets users move from one ActivityPub server to another while retaining all their social connections, their content, and their reactions. It’s a great improvement for data portability on the social web.
The Social Web Working Group will consist of representatives of W3C member organizations and invited experts from the standards and development community. The group will be chaired by Darius Kazemi, longtime contributor to the ActivityPub developer community. Meetings and proceedings will be public, and developers can review the work happening in the ActivityPub GitHub repository.
Thanks to everyone who’s done the work getting this charter to completion; especially Dmitri Zagidulin, the SocialCG chair who drove the charter editing and review process. Now, the work begins!
Implementing QuotePosts in Loops is taking a tad longer than expected.
I don't understand why they require a QuoteRequest handshake if the interactionPolicy is public, seems overengineered and wasteful to me.
Hashtag following also allow URLs to RSS feeds of ActivityPub objects (like e.g. https://mastodon.social/tags/ThankYouTuesday).
Users can now configure a webhook to receive an HTTP POST for every notification. This can be useful for implementing bots that react to activities, like autorepliers, chatbots or interactive textual games (see snac(1) for more information).
The number of pending follow confirmations is shown next to the "people" link.
Faster performance metrics (contributed by dandelions).
Improved lowercasing in hashtags (contributed by postscriptum).
A search-by-url tweak for implementations that return 200 for invalid webfinger queries (e.g. piefed).
Mastodon API: added follow confirmation endpoints, fixed collisions in attachment file names.
Fixed potential crashes in attachment uploads.
If you find #snac useful, please consider buying grunfink a coffee or contributing via LiberaPay.
Notifications are now shown in a more compact way (i.e. all reactions are shown just above your post, instead of repeating the post ad nauseam for every reaction).
New command-line option unmute to, well, no-longer-mute an actor.
The private timeline now includes an approximate mark between new posts and "already seen" ones.
Fixed a spurious 404 error in the instance root URL for some configurations.
If you find #snac useful, please consider contributing via LiberaPay: https://liberapay.com/grunfink/
This release has been inspired by the song The Answers to the Questions by #Christabell and #DavidLynch.