







Make an appGive it a networkMake a few more appsMake sure they can all talk to each other / use the same dataBuild hardware made for the app suiteNow you’re a computer company— Tyler Angert (@tylerangert) April 25, 2025
Chubby♨️ on Twitter / X
OpenAI is developing the "everything app"OpenAI plans to create a direct competitor to Google Workspace and Microsoft Office with ChatGPT. Drafts for collaborative functions such as joint document editing and multi-user chats have already existed for over a year. The first… pic.twitter.com/4hTXkUH1Mx— Chubby♨️ (@kimmonismus) June 24, 2025

atmosphere.community
The community hub for apps and people building on AT Protocol
vitalik.eth on Twitter / X
Encrypted messaging, like @signalapp, is critical for preserving our digital privacy. Two important next steps for the space are (i) permissionless account creation and (ii) metadata privacy.@session_app and @SimpleXChat are two messaging apps pushing these directions forward.…— vitalik.eth (@VitalikButerin) November 26, 2025
ben guo 🏇 on Twitter / X
i gave this talk last night at @southpkcommons about why the personal computing revolution never happened, and what we can do about it. pumped about the feedback afterwards: "it's giving early tumblr", "you guys are like punk apple", "i want more early internet mixtape vibes" pic.twitter.com/0Lwz3CaWBX— ben guo 🏇 (@0thernet) November 6, 2025
Building Apps With ATProto
How to use Bluesky, the Twitter-like social app taking on Elon Musk's X | TechCrunch
Bluesky is continuing to blow up. The Twitter-like service and alternative to Elon Musk's X, has now surpassed 16 million users after seeing rapid growth

Apps using UnifiedPush
This is a non-exhaustive list of the first few end-user applications that use UnifiedPush. Android Name Description Date Since version Docs¹ FluffyChat Matrix chat January 2021 v0.26.1 FluffyChat Wiki² Fedilab Mastodon/Fediverse March 2021 v2.39.0 Fedilab FAQ Tox Push Message App Tox chat May 2021 v1.0.3 SchildiChat Matrix chat September 2021 v1.2.0.sc42 FMD Find your device November 2021 v0.2.2 FMD docs Element Matrix chat June 2022 v1.4.26 Tusky Mastodon/Fediverse July 2022 v19.0 Neon Nextcloud July 2022 Unreleased Jami Jami March 2023 v361 Goguma IRC client March 2023 v0.5.0 Circles Social Network (matrix) June 2023 v1.0.11 Databag Messaging Service July 2023 v1.5.0 Podverse (beta) Podcast Manager July 2023 v4.13.1 Moshidon Mastodon August 2023 v2.0.3+fork.98 Träwelldroid Traewelling client September 2023 v2.0.0 Pachli Mastodon September 2023 v1.0.0 Molly Signal client October 2023 v6.35.3-1.up1 Molly Readme, MollySocket Amethyst Nostr client October 2023 v0.80.1 Ltt.rs Mail (JMAP) client December 2023 0.4.0 Mercurygram Telegram client December 2023 v10.3.2.1 Element-X Matrix chat January 2024 v0.4.2 SchildiChat Next Matrix chat January 2024 v0.4.2.sc1 Nagram Telegram client April 2024 10.9.1.1165 DAVx⁵ CalDAV/CardDAV/WebDAV September 2024 v4.4.2-ose Nextcloud extension for WebDAV-Push < polycule > Matrix chat September 2024 v0.0.1 Momogram Telegram client December 2024 v11.4.2-1 FOSS Warn Emergency alerts December 2024 1.0.0 alpha0 FOSS Warn Wiki Wafrn App Social Network (Fediverse + Bluesky) May 2025 v1.3.0 Forkgram Telegram client June 2025 11.9.2.0 Fennec Web Browser³ July 2025 141.0.0 IronFox Web Browser³ July 2025 140.0.4 Compete Create & join all kind of challenges July 2025 v1.0.0 Interstellar Mbin/Lemmy/PieFed September 2025 v0.10.0 Push Notifications ¹ App-specific documentation should not be needed. Compatible apps should just work after installing a UnifiedPush distributor.
Building peer-to-peer apps | Apple Developer Documentation
Communicate with nearby devices over a secure, high-throughput, low-latency connection by using Wi-Fi Aware.

Social apps | at-store
Social-layer apps focused on posting, discovery, conversation, and relationship-building across the network.
Tyler John on Twitter / X
New RFP! 'Checks and balances to empower citizens in an automated society.'It's an 11,000-word RFP, research agenda, and funder's guide that we hope can serve as a launch pad for this new field.Loved working with Ashwin Acharya, @JoalStein, and @divyasiddarth on this. pic.twitter.com/UoY8MA3Itg— Tyler John (@tyler_m_john) June 23, 2026

Beyond Bluesky: These are the apps building social experiences on the AT Protocol | TechCrunch
A list of AT Protocol-based, consumer-facing apps that are either built on top of Bluesky or its underlying protocol, allowing users to take back control over their social networking experiences and personal data.

Andrej Karpathy on Twitter / X
Wow, this tweet went very viral!I wanted share a possibly slightly improved version of the tweet in an "idea file". The idea of the idea file is that in this era of LLM agents, there is less of a point/need of sharing the specific code/app, you just share the idea, then the… https://t.co/4UAmYYFzCw— Andrej Karpathy (@karpathy) April 4, 2026
A BlueSky thread by GrapheneOS on Skyview
We strongly oppose the Unified Attestation initiative and call for app developers supporting privacy, security and freedom on mobile to avoid it. Companies selling phones should not be deciding which operating systems people are allowed to use for apps. uattest.net
Carl Pei Thinks the Phone of the Future Will Only Have One App
Nothing’s CEO speaks to WIRED about how he sees the smartphone market playing out in an era of AI, and where he thinks the competition is going wrong.

I'm building on atproto because I think that a single social network has essentially no shot of dethroning the current tech monopolies. But an open ecosystem of interoperating apps is so infinitely more interesting than legacy social that it seems almost inevitable it will win
Ronen Tamari
Can everyone building on atproto please answer this question? 😇